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	680				680
Net sales under option plans		87	1,667
Dividend reinvestment plan		1	26
Restricted stock vested		76	(76)
Restricted stock and stock option grants, net			613
Tax benefit from options			650
Foreign currency translation adjustment				54
Purchases for treasury-net		(159)	(4,903)
Shares withheld for employee taxes on equity awards		(31)	(1,052)
Dividends declared - $.13 per share					4,414
Balance at March 31, 2014 at Mar. 31, 2014	$ 228,726	$ 20,287	$ 263,201	$ 2,481	$ (57,243)