Condensed Consolidated Statements of Stockholders' Equity (Unaudited) (USD $) In Thousands, except Share data	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]
Balance Beginning at Dec. 31, 2012	$ 82,392	$ 145	$ 47,500	$ 34,747
Balance Beginning, shares at Dec. 31, 2012		14,470,219
Stock issued for director compensation	361		361
Stock issued for director compensation, shares		45,792
Stock-based compensation	232		232
Shares issued upon vesting of restricted stock units, shares		16,640
Repurchase of common stock	(708)	(1)	(707)
Repurchase of common stock, shares		(97,153)
Excess tax benefits from share-based compensation	89		89
Common stock dividends	(3,649)			(3,649)
Net income	9,763			9,763
Balance Ending at Dec. 31, 2013	88,480	144	47,475	40,861
Balance Ending, Shares at Dec. 31, 2013		14,435,498
Stock issued for director compensation	226		226
Stock issued for director compensation, shares		25,310
Stock-based compensation	144		144
Shares issued upon vesting of restricted stock units, shares		22,929
Repurchase of common stock	(536)		(536)
Repurchase of common stock, shares	(250,000)	(66,552)
Excess tax benefits from share-based compensation	74		74
Common stock dividends	(2,044)			(2,044)
Net income	4,600			4,600
Balance Ending at Jun. 30, 2014	$ 90,944	$ 144	$ 47,383	$ 43,417
Balance Ending, Shares at Jun. 30, 2014		14,417,185