Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2012

Stockholders' Equity Note [Abstract]

Schedule of Stockholders Equity [Table Text Block]

Changes in stockholders’ equity during the nine months ended September 30, 2012 were as follows (in thousands):

												Accumulated
			Additional						Treasury			other			Total
	Common		paid-in			Accumulated			stock			comprehensive			stockholders’
	stock		capital			deficit			at cost			loss			equity
Balance at December 31, 2011	$	188	$	165,519		$	(18,733	)	$	(358	)	$	(3,222	)	$	143,394
Net income		-		-			16,551			-			-			16,551
Foreign currency translation adjustment		-		-			-			-			1,415			1,415
Repurchases of common stock		-		-			-			(914	)		-			(914	)
Stock-based compensation expense		-		1,288			-			-			-			1,288
Issuance of stock for employer contributions to retirement plan		-		542			-			949			-			1,491
Income tax benefit from stock-based compensation		-		1,358			-			-			-			1,358
Shares withheld in exchange for tax withholding payments on stock-based compensation		-		(1,982	)		-			-			-			(1,982	)
Other		3		301			-			-			-			304
Balance at September 30, 2012	$	191	$	167,026		$	(2,182	)	$	(323	)	$	(1,807	)	$	162,905