Consolidated Statement of Stockholders’ Equity (USD $)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at at Dec. 31, 2012	$ 159,127	$ 9,864,363	$ (3,202,337)	$ (4,805)	$ 6,816,348
Balance at (in Shares) at Dec. 31, 2012	31,825,294
Exercise of warrants	11,330	1,234,970			1,246,300
Exercise of warrants (in Shares)	2,266,000				2,266,000
Exercise of stock options (in Shares)					38,332
Cashless exercise of warrants	3,580	(3,580)
Cashless exercise of warrants (in Shares)	716,028				1,236,456
Cashless exercise of stock options, Value	76	(76)
Cashless exercise of stock options, Shares (in Shares)	15,214
Stock-based compensation		472,356			472,356
Net income			4,301,237		4,301,237
Other comprehensive income				8,875	8,875
Balance at at Dec. 31, 2013	174,113	11,568,033	1,098,900	4,070	12,845,116
Balance at (in Shares) at Dec. 31, 2013	34,822,536
Exercise of warrants	2,413	262,885			265,298
Exercise of warrants (in Shares)	482,357				482,356
Exercise of stock options	1,225	126,762			127,987
Exercise of stock options (in Shares)	244,999				273,332
Cashless exercise of warrants	7,410	(7,410)
Cashless exercise of warrants (in Shares)	1,482,041				1,925,357
Cashless exercise of stock options, Value	121	(121)
Cashless exercise of stock options, Shares (in Shares)	24,282
Stock-based compensation		562,903			562,903
Tax benefits related to exercise of options and warrants		238,337			238,337
Net income			4,005,741		4,005,741
Other comprehensive income				(4,070)	(4,070)
Balance at at Dec. 31, 2014	$ 185,282	$ 12,751,389	$ 5,104,641		$ 18,041,312
Balance at (in Shares) at Dec. 31, 2014	37,056,215