Condensed Consolidated Statement of Stockholders' Equity - 6 months ended Jun. 30, 2017 - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Total
Balance at Dec. 31, 2016	$ 12	$ 92,253	$ 66,663	$ 158,928
Balance, shares at Dec. 31, 2016	11,527
Issuance of shares of common stock under restricted stock award agreements, Shares	80
Forfeiture of shares of common stock under restricted stock award agreements, shares	(10)
Stock-based compensation		1,091		1,091
Shares issued		1,158		1,158
Shares issued, shares	28
Net income			6,959	6,959
Balance at Jun. 30, 2017	$ 12	$ 94,502	$ 73,622	$ 168,136
Balance, shares at Jun. 30, 2017	11,625