Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Deferred Tax Assets (Details)

v3.8.0.1
Income Taxes - Schedule of Deferred Tax Assets (Details) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Income Tax Disclosure [Abstract]    
Net operating loss $ 19,315,973 $ 21,887,309
Stock based compensation 1,381,566 1,845,969
Argentine tax credits 439,541 455,032
Accruals and other 5,708 263,122
Receivable allowances 428,814 429,084
Total deferred tax assets 21,571,601 24,880,516
Valuation allowance (21,562,624) (24,861,306)
Deferred tax assets, net of valuation allowance 8,976 19,210
Excess of book over tax basis of warrants (8,976) (19,210)
Net deferred tax assets