Condensed Consolidated Statement of Changes in Stockholders' Equity (Unaudited) - USD ($)
|
Preferred Stock [Member]
Senior Eight Point Five Percentage Convertible Preferred Stock [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
|
Preferred Stock [Member]
Senior Eight Point Five Percentage Convertible Preferred Stock [Member]
|
Common Stock [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
|
Common Stock [Member] |
Treasury Stock, Common [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
|
Treasury Stock, Common [Member] |
Additional Paid-in Capital [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
|
Additional Paid-in Capital [Member] |
AOCI Attributable to Parent [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
|
AOCI Attributable to Parent [Member] |
Retained Earnings [Member]
Cumulative Effect, Period of Adoption, Adjustment [Member]
|
Retained Earnings [Member] |
Cumulative Effect, Period of Adoption, Adjustment [Member] |
Total |
Balance at Dec. 31, 2022 |
|
|
|
|
$ 3,654
|
|
$ (46,355)
|
|
$ 139,156,522
|
|
$ (10,842,569)
|
|
$ (117,479,571)
|
|
$ 10,791,681
|
Balance, shares at Dec. 31, 2022 |
|
|
|
|
365,340
|
|
28
|
|
|
|
|
|
|
|
|
Cumulative effect of change upon adoption of ASU 2016-13 |
|
|
|
|
|
|
|
|
|
|
|
$ (111,582)
|
|
$ (111,582)
|
|
Stock-based compensation: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Options |
|
|
|
|
|
|
|
|
38,834
|
|
|
|
|
|
38,834
|
Restricted stock units |
|
|
|
|
$ 4
|
|
|
|
79,418
|
|
|
|
|
|
79,422
|
Restricted stock units, shares |
|
|
|
|
389
|
|
|
|
|
|
|
|
|
|
|
Common stock issued for 401(k) employer matching |
|
|
|
|
$ 24
|
|
|
|
32,593
|
|
|
|
|
|
32,617
|
Common stock issued for 401(k) employer matching, shares |
|
|
|
|
2,416
|
|
|
|
|
|
|
|
|
|
|
Common stock issued for cash in private placement |
|
|
|
|
$ 591
|
|
|
|
590,409
|
|
|
|
|
|
591,000
|
Common stock issued for cash in private placement, shares |
|
|
|
|
59,100
|
|
|
|
|
|
|
|
|
|
|
Net loss |
|
|
|
|
|
|
|
|
|
|
|
|
(2,695,148)
|
|
(2,695,148)
|
Other comprehensive loss |
|
|
|
|
|
|
|
|
|
|
(39,799)
|
|
|
|
(39,799)
|
Shares issued under the New ELOC |
[1] |
|
|
|
$ 365
|
|
|
|
441,044
|
|
|
|
|
|
441,409
|
Shares issued under the New ELOC, shares |
[1] |
|
|
|
36,443
|
|
|
|
|
|
|
|
|
|
|
Relative fair value of warrants issued with 2023 Notes, net of issuance costs |
[2] |
|
|
|
|
|
|
|
1,506,319
|
|
|
|
|
|
1,506,319
|
Warrants issued for modification of GGH Notes |
|
|
|
|
|
|
|
|
134,779
|
|
|
|
|
|
134,779
|
Reduction of warrant exercise price on new debt issuance |
|
|
|
|
|
|
|
|
63,502
|
|
|
|
|
|
63,502
|
Shares issued upon conversion of debt and interest |
|
|
|
|
$ 833
|
|
|
|
1,570,720
|
|
|
|
|
|
1,571,553
|
Shares issued upon conversion of debt and interest, shares |
|
|
|
|
83,333
|
|
|
|
|
|
|
|
|
|
|
Cashless warrant exercise |
|
|
|
|
$ 51
|
|
|
|
(51)
|
|
|
|
|
|
|
Cashless warrant exercise, shares |
|
|
|
|
5,131
|
|
|
|
|
|
|
|
|
|
|
True-up adjustment |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
True-up adjustment, shares |
|
|
|
|
28
|
|
|
|
|
|
|
|
|
|
|
Balance at Mar. 31, 2023 |
|
|
|
|
$ 5,522
|
|
$ (46,355)
|
|
143,614,089
|
|
(10,882,368)
|
|
(120,286,301)
|
|
12,404,587
|
Balance, shares at Mar. 31, 2023 |
|
|
|
|
552,180
|
|
28
|
|
|
|
|
|
|
|
|
Balance at Dec. 31, 2022 |
|
|
|
|
$ 3,654
|
|
$ (46,355)
|
|
139,156,522
|
|
(10,842,569)
|
|
(117,479,571)
|
|
10,791,681
|
Balance, shares at Dec. 31, 2022 |
|
|
|
|
365,340
|
|
28
|
|
|
|
|
|
|
|
|
Stock-based compensation: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Common stock issued for 401(k) employer matching |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 32,617
|
Common stock issued for 401(k) employer matching, shares |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
24
|
Net loss |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ (9,975,850)
|
Other comprehensive loss |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(13,512)
|
Balance at Sep. 30, 2023 |
|
|
|
|
$ 10,596
|
|
$ (46,355)
|
|
146,348,152
|
|
(10,856,081)
|
|
(127,567,003)
|
|
7,889,309
|
Balance, shares at Sep. 30, 2023 |
|
|
|
|
1,059,596
|
|
28
|
|
|
|
|
|
|
|
|
Balance at Mar. 31, 2023 |
|
|
|
|
$ 5,522
|
|
$ (46,355)
|
|
143,614,089
|
|
(10,882,368)
|
|
(120,286,301)
|
|
12,404,587
|
Balance, shares at Mar. 31, 2023 |
|
|
|
|
552,180
|
|
28
|
|
|
|
|
|
|
|
|
Stock-based compensation: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Options |
|
|
|
|
|
|
|
|
38,834
|
|
|
|
|
|
38,834
|
Restricted stock units |
|
|
|
|
|
|
|
|
74,978
|
|
|
|
|
|
74,978
|
Net loss |
|
|
|
|
|
|
|
|
|
|
|
|
(4,982,127)
|
|
(4,982,127)
|
Other comprehensive loss |
|
|
|
|
|
|
|
|
|
|
(37,993)
|
|
|
|
(37,993)
|
Shares issued under the New ELOC |
[3] |
|
|
|
$ 459
|
|
|
|
291,138
|
|
|
|
|
|
291,597
|
Shares issued under the New ELOC, shares |
[3] |
|
|
|
45,877
|
|
|
|
|
|
|
|
|
|
|
Shares issued upon conversion of debt and interest |
|
|
|
|
$ 829
|
|
|
|
574,427
|
|
|
|
|
|
575,256
|
Shares issued upon conversion of debt and interest, shares |
|
|
|
|
82,878
|
|
|
|
|
|
|
|
|
|
|
Balance at Jun. 30, 2023 |
|
|
|
|
$ 6,810
|
|
$ (46,355)
|
|
144,593,466
|
|
(10,920,361)
|
|
(125,268,428)
|
|
8,365,132
|
Balance, shares at Jun. 30, 2023 |
|
|
|
|
680,935
|
|
28
|
|
|
|
|
|
|
|
|
Stock-based compensation: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Options |
|
|
|
|
|
|
|
|
17,910
|
|
|
|
|
|
17,910
|
Restricted stock units |
|
|
|
|
|
|
|
|
75,645
|
|
|
|
|
|
75,645
|
Common stock issued for cash in private placement |
|
|
|
|
$ 900
|
|
|
|
404,100
|
|
|
|
|
|
405,000
|
Common stock issued for cash in private placement, shares |
|
|
|
|
90,000
|
|
|
|
|
|
|
|
|
|
|
Net loss |
|
|
|
|
|
|
|
|
|
|
|
|
(2,298,575)
|
|
(2,298,575)
|
Other comprehensive loss |
|
|
|
|
|
|
|
|
|
|
64,280
|
|
|
|
64,280
|
Effect of reverse stock spit |
|
|
|
|
$ 3
|
|
|
|
(3)
|
|
|
|
|
|
|
Effect of reverse stock spit, shares |
|
|
|
|
358
|
|
|
|
|
|
|
|
|
|
|
Common stock |
|
|
|
|
$ 270
|
|
|
|
149,730
|
|
|
|
|
|
150,000
|
Shares issued under the New ELOC |
[4] |
|
|
|
$ 294
|
|
|
|
42,339
|
|
|
|
|
|
42,633
|
Shares issued under the New ELOC, shares |
[4] |
|
|
|
29,364
|
|
|
|
|
|
|
|
|
|
|
Shares issued upon conversion of debt and interest |
|
|
|
|
$ 2,319
|
|
|
|
672,692
|
|
|
|
|
|
675,011
|
Shares issued upon conversion of debt and interest, shares |
|
|
|
|
231,912
|
|
|
|
|
|
|
|
|
|
|
Common stock, shares |
|
|
|
|
27,027
|
|
|
|
|
|
|
|
|
|
|
Warrant modification |
|
|
|
|
|
|
|
|
392,273
|
|
|
|
|
|
392,273
|
Balance at Sep. 30, 2023 |
|
|
|
|
$ 10,596
|
|
$ (46,355)
|
|
146,348,152
|
|
(10,856,081)
|
|
(127,567,003)
|
|
7,889,309
|
Balance, shares at Sep. 30, 2023 |
|
|
|
|
1,059,596
|
|
28
|
|
|
|
|
|
|
|
|
Balance at Dec. 31, 2023 |
|
|
|
|
$ 4,808
|
|
$ (46,355)
|
|
150,631,395
|
|
(11,104,706)
|
|
(133,789,163)
|
|
5,695,979
|
Temporary Equity Balance, shares at Dec. 31, 2023 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Temporary Equity Balance at Dec. 31, 2023 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance, shares at Dec. 31, 2023 |
|
|
|
|
480,794
|
|
3
|
|
|
|
|
|
|
|
|
Cumulative effect of change upon adoption of ASU 2016-13 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Stock-based compensation: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Options |
|
|
|
|
|
|
|
|
17,911
|
|
|
|
|
|
17,911
|
Restricted stock units |
|
|
|
|
$ 19
|
|
|
|
74,747
|
|
|
|
|
|
74,766
|
Restricted stock units, shares |
|
|
|
|
1,841
|
|
|
|
|
|
|
|
|
|
|
Common stock issued for 401(k) employer matching |
|
|
|
|
$ 35
|
|
|
|
14,733
|
|
|
|
|
|
14,768
|
Common stock issued for 401(k) employer matching, shares |
|
|
|
|
3,497
|
|
|
|
|
|
|
|
|
|
|
Common stock issued for cash in private placement |
|
|
|
|
$ 2,888
|
|
|
|
1,730,046
|
|
|
|
|
|
1,732,934
|
Common stock issued for cash in private placement, shares |
|
|
|
|
288,824
|
|
|
|
|
|
|
|
|
|
|
Net loss |
|
|
|
|
|
|
|
|
|
|
|
|
(2,733,646)
|
|
(2,733,646)
|
Other comprehensive loss |
|
|
|
|
|
|
|
|
|
|
(36,391)
|
|
|
|
(36,391)
|
Balance at Mar. 31, 2024 |
|
|
|
|
$ 7,750
|
|
$ (46,355)
|
|
152,468,832
|
|
(11,141,097)
|
|
(136,522,809)
|
|
4,766,321
|
Temporary Equity Balance, shares at Mar. 31, 2024 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Temporary Equity Balance at Mar. 31, 2024 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance, shares at Mar. 31, 2024 |
|
|
|
|
774,956
|
|
3
|
|
|
|
|
|
|
|
|
Balance at Dec. 31, 2023 |
|
|
|
|
$ 4,808
|
|
$ (46,355)
|
|
150,631,395
|
|
(11,104,706)
|
|
(133,789,163)
|
|
5,695,979
|
Temporary Equity Balance, shares at Dec. 31, 2023 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Temporary Equity Balance at Dec. 31, 2023 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance, shares at Dec. 31, 2023 |
|
|
|
|
480,794
|
|
3
|
|
|
|
|
|
|
|
|
Stock-based compensation: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Restricted stock units, shares |
|
|
|
|
26,841
|
|
|
|
|
|
|
|
|
|
|
Common stock issued for 401(k) employer matching |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ 14,768
|
Common stock issued for 401(k) employer matching, shares |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3,497
|
Net loss |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ (8,497,349)
|
Other comprehensive loss |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
99,846
|
Balance at Sep. 30, 2024 |
|
|
$ 3,772,922
|
|
$ 9,151
|
|
$ (46,355)
|
|
152,798,337
|
|
(11,004,860)
|
|
(142,286,512)
|
|
(530,239)
|
Temporary Equity Balance, shares at Sep. 30, 2024 |
|
|
37,370
|
|
|
|
|
|
|
|
|
|
|
|
|
Temporary Equity Balance at Sep. 30, 2024 |
|
|
$ 3,767,761
|
|
|
|
|
|
|
|
|
|
|
|
3,767,761
|
Balance, shares at Sep. 30, 2024 |
|
|
|
|
915,118
|
|
3
|
|
|
|
|
|
|
|
|
Balance at Mar. 31, 2024 |
|
|
|
|
$ 7,750
|
|
$ (46,355)
|
|
152,468,832
|
|
(11,141,097)
|
|
(136,522,809)
|
|
4,766,321
|
Temporary Equity Balance, shares at Mar. 31, 2024 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Temporary Equity Balance at Mar. 31, 2024 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance, shares at Mar. 31, 2024 |
|
|
|
|
774,956
|
|
3
|
|
|
|
|
|
|
|
|
Stock-based compensation: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Options |
|
|
|
|
|
|
|
|
17,909
|
|
|
|
|
|
17,909
|
Restricted stock units |
|
|
|
|
$ 125
|
|
|
|
81,611
|
|
|
|
|
|
81,736
|
Restricted stock units, shares |
|
|
|
|
12,500
|
|
|
|
|
|
|
|
|
|
|
Common stock issued for cash in private placement |
|
|
|
|
$ 166
|
|
|
|
99,834
|
|
|
|
|
|
100,000
|
Common stock issued for cash in private placement, shares |
|
|
|
|
16,667
|
|
|
|
|
|
|
|
|
|
|
Net loss |
|
|
|
|
|
|
|
|
|
|
|
|
(2,630,049)
|
|
(2,630,049)
|
Other comprehensive loss |
|
|
|
|
|
|
|
|
|
|
84,201
|
|
|
|
84,201
|
Anti-dilution shares issued |
|
|
|
|
$ 48
|
|
|
|
(48)
|
|
|
|
|
|
|
Anti-dilution shares issued, shares |
|
|
|
|
4,764
|
|
|
|
|
|
|
|
|
|
|
Effect of reverse stock spit |
|
|
|
|
$ 804
|
|
|
|
(804)
|
|
|
|
|
|
|
Effect of reverse stock spit, shares |
|
|
|
|
80,379
|
|
|
|
|
|
|
|
|
|
|
Balance at Jun. 30, 2024 |
|
|
|
|
$ 8,893
|
|
$ (46,355)
|
|
152,667,334
|
|
(11,056,896)
|
|
(139,152,858)
|
|
2,420,118
|
Temporary Equity Balance, shares at Jun. 30, 2024 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Temporary Equity Balance at Jun. 30, 2024 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance, shares at Jun. 30, 2024 |
|
|
|
|
889,266
|
|
3
|
|
|
|
|
|
|
|
|
Stock-based compensation: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Options |
|
|
|
|
|
|
|
|
17,909
|
|
|
|
|
|
17,909
|
Restricted stock units |
|
|
|
|
$ 125
|
|
|
|
150,081
|
|
|
|
|
|
150,206
|
Restricted stock units, shares |
|
|
|
|
12,500
|
|
|
|
|
|
|
|
|
|
|
Net loss |
|
|
|
|
|
|
|
|
|
|
|
|
(3,133,654)
|
|
(3,133,654)
|
Other comprehensive loss |
|
|
|
|
|
|
|
|
|
|
52,036
|
|
|
|
52,036
|
Anti-dilution shares issued |
|
|
|
|
$ 133
|
|
|
|
(133)
|
|
|
|
|
|
|
Anti-dilution shares issued, shares |
|
|
|
|
13,352
|
|
|
|
|
|
|
|
|
|
|
Senior 8.5% preferred stock issued for cash |
|
|
$ 408,400
|
|
|
|
|
|
|
|
|
|
|
|
|
Temporary Equity, Senior 8.5% preferred stock issued for cash, shares |
|
|
4,084
|
|
|
|
|
|
|
|
|
|
|
|
|
Temporary Equity, Senior 8.5% preferred stock issued for cash, value |
|
|
$ 408,400
|
|
|
|
|
|
|
|
|
|
|
|
|
Exchange of 8.5 % notes for senior preferred stock |
[1] |
|
$ 3,327,668
|
|
|
|
|
|
|
|
|
|
|
|
|
Temporary Equity, Exchange of 8.5 % notes for senior preferred stock, shares |
[1] |
|
33,286
|
|
|
|
|
|
|
|
|
|
|
|
|
Temporary Equity, Exchange of 8.5 % notes for senior preferred stock, value |
[1] |
|
$ 3,322,507
|
|
|
|
|
|
|
|
|
|
|
|
|
Accretion of senior preferred stock to redemption value |
|
|
36,854
|
|
|
|
|
|
(36,854)
|
|
|
|
|
|
(36,854)
|
Common stock |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at Sep. 30, 2024 |
|
|
$ 3,772,922
|
|
$ 9,151
|
|
$ (46,355)
|
|
$ 152,798,337
|
|
$ (11,004,860)
|
|
$ (142,286,512)
|
|
(530,239)
|
Temporary Equity Balance, shares at Sep. 30, 2024 |
|
|
37,370
|
|
|
|
|
|
|
|
|
|
|
|
|
Temporary Equity Balance at Sep. 30, 2024 |
|
|
$ 3,767,761
|
|
|
|
|
|
|
|
|
|
|
|
$ 3,767,761
|
Balance, shares at Sep. 30, 2024 |
|
|
|
|
915,118
|
|
3
|
|
|
|
|
|
|
|
|
|
|