CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (loss) [Member]	Total
BALANCE at Dec. 31, 2012	$ 210	$ 130,954	$ 35,302	$ 861	$ 167,327
BALANCE (in shares) at Dec. 31, 2012	21,043,947				21,043,947
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation related to stock options and restricted stock	0	1,197	0	0	1,197
Adjustments To Additional Paid In Capital, Stock Options Issued for Services	0	93	0	0	93
Options exercised	0	13	0	0	13
Options Exercised (in shares)	3,333
Other comprehensive loss	0	0	0	(1,813)	(1,813)
Net income	0	0	7,212	0	7,212
BALANCE at Mar. 31, 2013	$ 210	$ 132,257	$ 42,514	$ (952)	$ 174,029	[1]
BALANCE (in shares) at Mar. 31, 2013	21,047,280				21,047,280

[1] (unaudited)