Consolidated Statements of Stockholders' Equity (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2012	$ 202	$ 149,576	$ (65,282)	$ (21,562)	$ (1)
Balance (in Shares) at Dec. 31, 2012	20,155,268
Net loss	0	0	(9,887)	0	0	(9,887)us-gaap_NetIncomeLoss
Net loss (in Shares)	0
Employee benefit related	0	0	0	3,588	0	3,588
Employee benefit related (in Shares)	0
Foreign currency translation adjustment	0	0	0	240	0
Foreign currency translation adjustment (in Shares)	0
Comprehensive	0	0	(9,887)	3,828	0	(6,059)us-gaap_ComprehensiveIncomeNetOfTax
Comprehensive (in Shares)	0
Cash dividends, $0.08 per common share	0	0	(1,623)	0	0
Cash dividends, $0.08 per common share (in Shares)	0
Common stock repurchases	0	(36)	0	0	0	36
Common stock repurchases (in Shares)	(11,675)
Restricted common stock grant	3	(3)	0	0	0
Restricted common stock grant (in Shares)	288,000
Noncash compensation	0	1,689	6	0	0
Noncash compensation (in Shares)	42,000
Exercise of stock options	0	0	0	0	0
Exercise of stock options (in Shares)	97,608					208,000
Treasury stock	0	0	0	0	0
Treasury stock (in Shares)	(57,000)
Retire treasury stock	(1)	(657)	0	0	0
Retire treasury stock (in Shares)	(114,552)
Balance at Dec. 31, 2013	204	150,569	(76,786)	(17,734)	(1)	56,252us-gaap_StockholdersEquity
Balance (in Shares) at Dec. 31, 2013	20,339,649
Net loss	0	0	(1,184)	0	0	(1,184)us-gaap_NetIncomeLoss
Net loss (in Shares)	0
Employee benefit related	0	0	0	(4,471)	0	(4,471)
Employee benefit related (in Shares)	0
Foreign currency translation adjustment	0	0	0	(2,830)	0
Foreign currency translation adjustment (in Shares)	0
Comprehensive	0	0	(1,184)	(7,301)	0	(8,485)us-gaap_ComprehensiveIncomeNetOfTax
Comprehensive (in Shares)	0
Cash dividends, $0.08 per common share	0	0	(1,637)	0	0
Cash dividends, $0.08 per common share (in Shares)	0
Common stock repurchases	0	(426)	0	0	0	426
Common stock repurchases (in Shares)	(104,501)
Restricted common stock grant	3	0	0	0	0
Restricted common stock grant (in Shares)	283,000
Noncash compensation	0	1,597	11	0	0
Noncash compensation (in Shares)	48,000
Exercise of stock options	0	3	0	0	0
Exercise of stock options (in Shares)	56,217					201,589
Treasury stock	0	0	0	0	0
Treasury stock (in Shares)	(98,000)
Retire treasury stock	(1)	(429)	0	0	0
Retire treasury stock (in Shares)	(99,322)
Balance at Dec. 31, 2014	$ 206	$ 151,314	$ (79,596)	$ (25,035)	$ (1)	$ 46,888us-gaap_StockholdersEquity
Balance (in Shares) at Dec. 31, 2014	20,485,043

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Other Comprehensive Income

-URI http://asc.fasb.org/extlink&oid=6519514

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Comprehensive Income

-URI http://asc.fasb.org/extlink&oid=35737396

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 220

-SubTopic 10

-Section 45

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e557-108580

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Net Income

-URI http://asc.fasb.org/extlink&oid=6518256