Consolidated Statements of Changes in Stockholders' Equity - USD ($)	Total	Common Stock [Member]	Stock Warrants [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]
Balance at Dec. 31, 2015	$ 32,190,666	$ 82,521	$ 0	$ 93,661,178	$ (270,140)	$ (61,282,893)
Balance (in shares) at Dec. 31, 2015		82,520,696
Issuance of common stock — options exercises	0	$ 0	0		0	0
Issuance of common stock — options exercises (in shares)		0
Issuance of common stock — restricted (In Value)	(51,863)	$ 209	0	(52,072)	0	0
Issuance of common stock — restricted (In Shares)		209,438
Stock compensation expense — restricted	125,623			125,623
Stock compensation expense — non-qualified stock options	185,366	$ 0	0	185,366	0	0
Foreign currency translation — gain	(39,229)				(39,229)
Net loss	(4,133,912)	0	0	0		(4,133,912)
Balance at Dec. 31, 2016	28,276,651	$ 82,730	0	93,920,095	(309,369)	(65,416,805)
Balance (in shares) at Dec. 31, 2016		82,730,134
Issuance of common stock — options exercises	17,100	$ 30	0	17,070	0	0
Issuance of common stock — options exercises (in shares)		30,000
Issuance of common stock — restricted (In Value)	(123,866)	$ 272		(124,138)	0	0
Issuance of common stock — restricted (In Shares)		271,461
Stock compensation expense — restricted	157,857			157,857
Stock compensation expense — non-qualified stock options	229,353	$ 0	0	229,353	0	0
Foreign currency translation — gain	186,908				186,908
Net loss	(3,533,937)	0	0	0		(3,533,937)
Balance at Dec. 31, 2017	$ 25,210,066	$ 83,032	$ 0	$ 94,200,237	$ (122,461)	$ (68,950,742)
Balance (in shares) at Dec. 31, 2017		83,031,595