Stockholders' Equity

3 Months Ended

Mar. 31, 2014

Stockholders' Equity Note [Abstract]

Stockholders Equity Note Disclosure [Text Block]

(9) Stockholders’ Equity

Changes in stockholders’ equity during the three months ended March 31, 2014 were as follows (in thousands):

									Accumulated
			Additional				Treasury		other		Total
	Common		paid-in		Retained		stock		comprehensive		stockholders’
	stock		capital		earnings		at cost		loss		equity
Balance at December 31, 2013	$	192	$	167,908	$	27,711	$	(1,170)	$	(1,614)	$	193,027
Net income		-		-		4,317		-		-		4,317
Foreign currency translation adjustments		-		-		-		-		(360)		(360)
Repurchases of common stock in the open market		-		-		-		(320)		-		(320)
Stock-based compensation		-		506		-		-		-		506
Issuance of stock for employer contributions to retirement plan		-		33		-		573		-		606
Other		-		(191)		-		238		-		47
Balance at March 31, 2014	$	192	$	168,256	$	32,028	$	(679)	$	(1,974)	$	197,823