Condensed Consolidated Statements of Stockholders Equity - USD ($) $ in Thousands	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income	Treasury Stock (Deficit)	Total
Beginning Balance, shares at Dec. 31, 2014	13,665,087
Beginning Balance, amount at Dec. 31, 2014	$ 8,199	$ 24,816	$ 218	$ 0	$ 0	$ 33,233
Common stock options exercised and issued, shares	65,475
Common stock options exercised and issued, amount	$ 39	53				92
Share-based compensation expense		57				57
Realized tax benefit from stock option exercise						0
Net income			1,041			1,041
Unrealized gain on available-for-sale securities				397		397
Repurchase of common stock						0
Ending Balance, shares at Dec. 31, 2015	13,730,562
Ending Balance, amount at Dec. 31, 2015	$ 8,238	24,926	1,259	397	0	34,820
Common stock options exercised and issued, shares	24,187
Common stock options exercised and issued, amount	$ 15	15				30
Share-based compensation expense		49				49
Realized tax benefit from stock option exercise		392				392
Dividends declared			(3,708)			(3,708)
Net income			2,689			2,689
Unrealized gain on available-for-sale securities				1,664		1,664
Repurchase of common stock					(162)	(162)
Ending Balance, shares at Dec. 31, 2016	13,754,749
Ending Balance, amount at Dec. 31, 2016	$ 8,253	$ 25,382	$ 240	$ 2,061	$ (162)	$ 35,774