Consolidated Statement of Changes in Stockholders' Equity - 9 months ended Sep. 30, 2017 - USD ($)	Total	Common Shares	Paid in Capital	Retained Earnings (Deficit)
Balance at Dec. 31, 2016	$ 97,179,916	$ 225,443	$ 107,668,599	$ (10,714,126)
Balance, shares at Dec. 31, 2016		11,272,150
Cumulative effect change in accounting principle (as described in Note 2) at Dec. 31, 2016	646,031		(27,830)	673,861
Adjusted balance at Dec. 31, 2016	97,825,947	$ 225,443	107,640,769	(10,040,265)
Shares issued for vested employee restricted stock units		$ 1,771	(1,771)
Shares issued for vested employee restricted stock units, shares		88,543
Shares issued for option exercises	$ 2,935,000	$ 5,700	2,929,300
Shares issued for option exercises, shares	285,000	285,000
Stock based compensation, net	$ 1,656,282		1,656,282
Dividends	(5,911,617)			(5,911,617)
Stock repurchases	$ (3,177,865)	$ (3,378)	(3,174,487)
Stock repurchases, shares	(168,917)	(168,917)
Net income	$ 1,390,115			1,390,115
Balance at Sep. 30, 2017	$ 94,717,862	$ 229,536	$ 109,050,093	$ (14,561,767)
Balance, shares at Sep. 30, 2017		11,476,776