CONDENSED CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (Unaudited) - 3 months ended Jun. 30, 2015 - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Total
Balance at Mar. 31, 2015	$ 256,763	$ 75,530,641	$ (51,883,229)	$ (1,156,265)	$ 22,747,910
Balance (in shares) at Mar. 31, 2015	25,676,212
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation	$ 3,795	221,403	0	0	225,198
Share-based compensation (in shares)	379,499
Exercise of stock options, net of shares exchanged	$ (26)	(4,354)	0	0	(4,380)
Exercise of stock options, net of shares exchanged (in shares)	(2,630)
Comprehensive loss	$ 0	0	(3,568,760)	35,705	(3,533,055)
Balance at Jun. 30, 2015	$ 260,532	$ 75,747,690	$ (55,451,989)	$ (1,120,560)	$ 19,435,673
Balance (in shares) at Jun. 30, 2015	26,053,081