CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS` EQUITY (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2011	$ 287	$ 14,898	$ 39,431	$ (1,528)	$ 53,088
Balance (in Shares) at Dec. 31, 2011	14,524,000
Net income (loss)			29,978		29,978
Other comprehensive income (loss)				(778)	(778)
Fees related to issuance of common stock		(1)			(1)
Restricted stock grants (in Shares)	188,000
Purchase and retirement of common stock	(3)	(658)			(661)
Purchase and retirement of common stock (in Shares)	(146,000)
Stock-based compensation		779			779
Balance at Dec. 31, 2012	284	15,018	69,409	(2,306)	82,405
Balance (in Shares) at Dec. 31, 2012	14,566,000
Net income (loss)			(12,834)		(12,834)
Other comprehensive income (loss)				706	706
Exercise of stock options	1	111			112
Exercise of stock options (in Shares)	35,000
Restricted stock grants (in Shares)	28,000
Restricted stock forfeited (in Shares)	(29,000)
Purchase and retirement of common stock	(2)	(356)			(358)
Purchase and retirement of common stock (in Shares)	(80,000)
Stock-based compensation		959			959
Balance at Dec. 31, 2013	283	15,732	56,575	(1,600)	70,990
Balance (in Shares) at Dec. 31, 2013	14,520,000
Net income (loss)			(29,892)		(29,892)
Other comprehensive income (loss)				(1,097)	(1,097)
Restricted stock grants (in Shares)	400,000
Restricted stock forfeited (in Shares)	(140,000)
Stock-based compensation		978			978
Balance at Dec. 31, 2014	$ 283	$ 16,710	$ 26,683	$ (2,697)	$ 40,979
Balance (in Shares) at Dec. 31, 2014	14,780,000