Consolidated Statement of Changes in Temporary Equity and Stockholders' (Deficiency) Equity (10-K) - USD ($)
|
Series B Convertible Redeemable Preferred Stock [Member] |
Common Stock [Member] |
Treasury Stock [Member] |
Additional Paid-In Capital [Member] |
Accumulated Other Comprehensive Loss [Member] |
Accumulated Deficit [Member] |
Total |
Balance beginning at Dec. 31, 2016 |
|
$ 429,153
|
$ (14,070)
|
$ 80,102,189
|
$ (10,459,242)
|
$ (67,631,569)
|
$ 2,426,461
|
Balance beginning, shares at Dec. 31, 2016 |
|
42,915,379
|
4,411
|
|
|
|
|
Series B preferred stock issued for cash |
$ 7,759,500
|
|
|
|
|
|
|
Series B preferred stock issued for cash, shares |
775,931
|
|
|
|
|
|
|
Common stock issued for cash, net of issuance costs of $4,500 |
|
$ 225
|
|
40,275
|
|
|
40,500
|
Common stock issued for cash, net of issuance costs of $4,500, shares |
|
22,500
|
|
|
|
|
|
Common stock issued in satisfaction of deferred revenue |
|
$ 622
|
|
123,917
|
|
|
124,539
|
Common stock issued in satisfaction of deferred revenue, shares |
|
62,270
|
|
|
|
|
|
Exchange of 8% notes for Series B preferred stock |
$ 1,267,324
|
|
|
|
|
|
|
Exchange of 8% notes for Series B preferred stock, shares |
126,739
|
|
|
|
|
|
|
Stock-based compensation: Common stock issued under 401(k) profit sharing plan |
|
$ 678
|
|
73,190
|
|
|
73,868
|
Stock-based compensation: Common stock issued under 401(k) profit sharing plan, shares |
|
67,770
|
|
|
|
|
|
Stock-based compensation: Options and warrants |
|
|
|
623,907
|
|
|
623,907
|
Dividends |
|
|
|
(60,515)
|
|
|
(60,515)
|
True-up to transfer agent's records |
|
$ (4)
|
|
4
|
|
|
|
True-up to transfer agent's records, shares |
|
(373)
|
|
|
|
|
|
Common stock returned to the Company to satisfy receivable |
|
|
|
|
|
|
|
Net loss |
|
|
|
|
|
(7,912,512)
|
(7,912,512)
|
Other comprehensive loss |
|
|
|
|
(336,568)
|
|
(336,568)
|
Balance ending at Dec. 31, 2017 |
$ 9,026,824
|
$ 430,674
|
$ (14,070)
|
80,902,967
|
(10,795,810)
|
(75,544,081)
|
(5,020,320)
|
Balance ending, shares at Dec. 31, 2017 |
902,670
|
43,067,546
|
4,411
|
|
|
|
|
Stock-based compensation: Common stock issued under 401(k) profit sharing plan |
|
$ 1,163
|
|
80,236
|
|
|
81,399
|
Stock-based compensation: Common stock issued under 401(k) profit sharing plan, shares |
|
116,284
|
|
|
|
|
|
Stock-based compensation: Options and warrants |
|
|
|
183,220
|
|
|
183,220
|
Net loss |
|
|
|
|
|
(1,425,114)
|
(1,425,114)
|
Other comprehensive loss |
|
|
|
|
(285,609)
|
|
(285,609)
|
Balance ending, shares at Mar. 31, 2018 |
902,670
|
43,183,830
|
4,411
|
|
|
|
|
Balance beginning at Dec. 31, 2017 |
$ 9,026,824
|
$ 430,674
|
$ (14,070)
|
80,902,967
|
(10,795,810)
|
(75,544,081)
|
(5,020,320)
|
Balance beginning, shares at Dec. 31, 2017 |
902,670
|
43,067,546
|
4,411
|
|
|
|
|
Common stock returned to the Company to satisfy receivable |
|
|
|
|
|
|
(32,285)
|
Net loss |
|
|
|
|
|
|
(3,931,889)
|
Balance ending, shares at Jun. 30, 2018 |
902,670
|
45,669,539
|
50,533
|
|
|
|
|
Balance beginning at Dec. 31, 2017 |
$ 9,026,824
|
$ 430,674
|
$ (14,070)
|
80,902,967
|
(10,795,810)
|
(75,544,081)
|
(5,020,320)
|
Balance beginning, shares at Dec. 31, 2017 |
902,670
|
43,067,546
|
4,411
|
|
|
|
|
Common stock issued in satisfaction of deferred revenue |
|
|
|
|
|
|
|
Stock-based compensation: Common stock issued under 401(k) profit sharing plan |
|
$ 1,163
|
|
80,236
|
|
|
81,399
|
Stock-based compensation: Common stock issued under 401(k) profit sharing plan, shares |
|
116,284
|
|
|
|
|
|
Stock-based compensation: Options and warrants |
|
|
|
716,249
|
|
|
716,249
|
Common stock issued for cash |
|
$ 18,911
|
|
1,304,784
|
|
|
1,323,695
|
Common stock issued for cash, shares |
|
1,890,993
|
|
|
|
|
|
Beneficial conversion feature on convertible debt issued |
|
|
|
227,414
|
|
|
227,414
|
Common stock issued upon conversion of convertible debt and interest |
|
$ 12,855
|
|
797,020
|
|
|
809,875
|
Common stock issued upon conversion of convertible debt and interest, shares |
|
1,285,517
|
|
|
|
|
|
Dividends declared on Series B Convertible Redeemable Preferred Stock |
|
|
|
(474,719)
|
|
|
(474,719)
|
Common stock issued in satisfaction of dividends payable |
|
$ 3,781
|
|
260,491
|
|
|
264,272
|
Common stock issued in satisfaction of dividends payable, shares |
|
378,193
|
|
|
|
|
|
Common stock returned to the Company to satisfy receivable |
|
|
$ (32,285)
|
|
|
|
(32,285)
|
Common stock returned to the Company to satisfy receivable, shares |
|
|
46,122
|
|
|
|
|
Net loss |
|
|
|
|
|
(5,678,418)
|
(5,678,418)
|
Other comprehensive loss |
|
|
|
|
(2,314,409)
|
|
(2,314,409)
|
Balance ending at Dec. 31, 2018 |
$ 9,026,824
|
$ 467,384
|
$ (46,355)
|
83,814,442
|
(13,110,219)
|
(81,222,499)
|
(10,097,247)
|
Balance ending, shares at Dec. 31, 2018 |
902,670
|
46,738,533
|
50,533
|
|
|
|
|
Balance beginning, shares at Mar. 31, 2018 |
902,670
|
43,183,830
|
4,411
|
|
|
|
|
Common stock issued for cash, net of issuance costs of $4,500 |
|
$ 8,220
|
|
567,180
|
|
|
575,400
|
Common stock issued for cash, net of issuance costs of $4,500, shares |
|
822,000
|
|
|
|
|
|
Exchange of 8% notes for Series B preferred stock |
|
$ 12,855
|
|
797,020
|
|
|
809,875
|
Exchange of 8% notes for Series B preferred stock, shares |
|
1,285,516
|
|
|
|
|
|
Stock-based compensation: Options and warrants |
|
|
|
205,111
|
|
|
205,111
|
Dividends |
|
|
|
(474,719)
|
|
|
(474,719)
|
Beneficial conversion feature on convertible debt issued |
|
|
|
227,414
|
|
|
227,414
|
Common stock issued in satisfaction of dividends payable |
|
3,781
|
|
260,491
|
|
|
264,272
|
Common stock returned to the Company to satisfy receivable |
|
|
$ (32,285)
|
|
|
|
(32,285)
|
Common stock returned to the Company to satisfy receivable, shares |
|
|
46,122
|
|
|
|
|
Net loss |
|
|
|
|
|
(2,506,775)
|
(2,506,775)
|
Other comprehensive loss |
|
|
|
|
(909,557)
|
|
(909,557)
|
Balance ending, shares at Jun. 30, 2018 |
902,670
|
45,669,539
|
50,533
|
|
|
|
|
Balance beginning, shares at Dec. 31, 2018 |
902,670
|
46,738,533
|
50,533
|
|
|
|
|
Common stock issued for cash, net of issuance costs of $4,500 |
|
$ 25,279
|
|
859,471
|
|
|
884,750
|
Common stock issued for cash, net of issuance costs of $4,500, shares |
|
2,527,857
|
|
|
|
|
|
Stock-based compensation: Common stock issued under 401(k) profit sharing plan |
|
$ 1,812
|
|
61,603
|
|
|
63,415
|
Stock-based compensation: Common stock issued under 401(k) profit sharing plan, shares |
|
181,185
|
|
|
|
|
|
Stock-based compensation: Options and warrants |
|
|
|
157,994
|
|
|
157,994
|
Net loss |
|
|
|
|
|
(1,400,957)
|
(1,400,957)
|
Other comprehensive loss |
|
|
|
|
8,339
|
|
8,339
|
Balance ending, shares at Mar. 31, 2019 |
902,670
|
49,447,575
|
50,533
|
|
|
|
|
Balance beginning at Dec. 31, 2018 |
$ 9,026,824
|
$ 467,384
|
$ (46,355)
|
83,814,442
|
(13,110,219)
|
(81,222,499)
|
(10,097,247)
|
Balance beginning, shares at Dec. 31, 2018 |
902,670
|
46,738,533
|
50,533
|
|
|
|
|
Common stock returned to the Company to satisfy receivable |
|
|
|
|
|
|
|
Net loss |
|
|
|
|
|
|
(3,393,975)
|
Balance ending at Jun. 30, 2019 |
|
|
|
|
|
|
(9,727,069)
|
Balance ending, shares at Jun. 30, 2019 |
902,670
|
55,602,590
|
50,533
|
|
|
|
|
Balance beginning, shares at Mar. 31, 2019 |
902,670
|
49,447,575
|
50,533
|
|
|
|
|
Common stock issued for cash, net of issuance costs of $4,500 |
|
$ 60,714
|
|
2,064,286
|
|
|
2,125,000
|
Common stock issued for cash, net of issuance costs of $4,500, shares |
|
6,071,428
|
|
|
|
|
|
Exchange of 8% notes for Series B preferred stock |
|
$ 836
|
|
51,824
|
|
|
52,660
|
Exchange of 8% notes for Series B preferred stock, shares |
|
83,587
|
|
|
|
|
|
Stock-based compensation: Options and warrants |
|
|
|
68,508
|
|
|
68,508
|
Net loss |
|
|
|
|
|
(1,946,609)
|
(1,993,018)
|
Other comprehensive loss |
|
|
|
|
$ 357,078
|
|
357,078
|
Balance ending at Jun. 30, 2019 |
|
|
|
|
|
|
$ (9,727,069)
|
Balance ending, shares at Jun. 30, 2019 |
902,670
|
55,602,590
|
50,533
|
|
|
|
|