Condensed Consolidated Statements of Changes in Stockholders' Equity - 6 months ended Jun. 30, 2015 - USD ($)	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)
Balance at Dec. 31, 2014	$ 65,970,336	$ 20,748	$ 148,397,980	$ (82,716,744)	$ 268,352
Balance (in shares) at Dec. 31, 2014		20,747,740
Options granted for services and compensation	248,387	$ 0	248,387	0	0
Common stock issued for exercises of options	0	$ 0	0	0	0
Common stock issued for exercises of options (in shares)		108
Common stock issued for services and compensation	291,143	$ 45	291,098	0	0
Common stock issued for services and compensation (in shares)		45,359
Net loss for the period ended June 30, 2015	(4,580,032)	$ 0	0	(4,580,032)	0
Other comprehensive gain	296,174	0	0	0	296,174
Balance at Jun. 30, 2015	$ 62,226,008	$ 20,793	$ 148,937,465	$ (87,296,776)	$ 564,526
Balance (in shares) at Jun. 30, 2015		20,793,207