Condensed Consolidated Statement of Shareholders' Equity (Unaudited) (USD $) In Thousands, unless otherwise specified	Total	Common Stock	Additional Paid-In Capital	Accumulative Other Comprehensive Income	Retained Deficit
Balance at January 1, 2014 at Dec. 31, 2013	$ 235,507	$ 20,313	$ 266,276	$ 2,427	$ (53,509)
Stockholders' Equity [Roll Forward]
Net income	6,429				6,429
Net sales under option plans		101	1,961
Dividend reinvestment plan		2	62
Restricted stock vested		76	(76)
Restricted stock and stock option grants, net		9	1,574
Tax benefit from options			658
Foreign currency translation adjustment				2,858
Purchases for treasury-net		(1,286)	(43,113)
Stock Issued During Period, Value, Other		6	194
Shares withheld for employee taxes on equity awards		(31)	(1,052)
Dividends declared - $.26 per share					(8,560)
Balance at June 30, 2014 at Jun. 30, 2014	$ 195,319	$ 19,190	$ 226,484	$ 5,285	$ (55,640)