Supplemental Guarantor Information Consolidating Condensed Statement of Cash Flows (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided (Used) by Operating Activities	$ (7,020)	$ (35,303)
Investing Activities
Purchases of property and equipment	(3,626)	(3,865)
Proceeds from sale of property and equipment	1	4
Proceeds from Divestiture of Business, net	0	144,681
Other long-term assets	(197)	(108)
Other	(144)	(19)
Net Cash Used for Investing Activities	(3,966)	140,693
Financing Activities
Proceeds from revolving lines of credit and long-term borrowings	62,525	115,950
Payments on revolving lines of credit and long-term borrowings	(60,195)	(234,696)
Proceeds from Stock Options Exercised	85	0
Payment of dividends	(396)	(396)
Net Cash Provided (Used) by Financing Activities	2,019	(119,142)
Effect of exchange rate changes on cash	442	42
Increase (decrease) in cash and cash equivalents	(8,525)	(13,710)
Cash and cash equivalents at beginning of year	29,785	38,791
Cash and cash equivalents at end of year	21,260	25,081
The Company (Parent) [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided (Used) by Operating Activities	(1,033)	9,297
Investing Activities
Purchases of property and equipment	(649)	(2,223)
Proceeds from sale of property and equipment	0	0
Proceeds from Divestiture of Business, net		0
Other long-term assets	(193)	(108)
Other	(144)	107,368
Net Cash Used for Investing Activities	(986)	105,037
Financing Activities
Proceeds from revolving lines of credit and long-term borrowings	61,547	114,762
Payments on revolving lines of credit and long-term borrowings	(57,885)	(232,490)
Proceeds from Stock Options Exercised	85
Payment of dividends	(396)	(396)
Net Cash Provided (Used) by Financing Activities	3,351	(118,124)
Effect of exchange rate changes on cash	0	0
Increase (decrease) in cash and cash equivalents	1,332	(3,790)
Cash and cash equivalents at beginning of year	1,401	5,774
Cash and cash equivalents at end of year	2,733	1,984
Combined Guarantor Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided (Used) by Operating Activities	2,824	(89,758)
Investing Activities
Purchases of property and equipment	(615)	(580)
Proceeds from sale of property and equipment	0	0
Proceeds from Divestiture of Business, net		144,681
Other long-term assets	0	0
Other	0	(52,956)
Net Cash Used for Investing Activities	(615)	91,145
Financing Activities
Proceeds from revolving lines of credit and long-term borrowings	0	0
Payments on revolving lines of credit and long-term borrowings	(2,310)	(2,206)
Proceeds from Stock Options Exercised	0
Payment of dividends	0	0
Net Cash Provided (Used) by Financing Activities	(2,310)	(2,206)
Effect of exchange rate changes on cash	0	0
Increase (decrease) in cash and cash equivalents	(101)	(819)
Cash and cash equivalents at beginning of year	313	1,018
Cash and cash equivalents at end of year	212	199
Combined Non-Guarantor Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided (Used) by Operating Activities	(8,811)	(7,929)
Investing Activities
Purchases of property and equipment	(2,362)	(1,062)
Proceeds from sale of property and equipment	1	4
Proceeds from Divestiture of Business, net		0
Other long-term assets	(4)	0
Other	0	0
Net Cash Used for Investing Activities	(2,365)	(1,058)
Financing Activities
Proceeds from revolving lines of credit and long-term borrowings	978	1,188
Payments on revolving lines of credit and long-term borrowings	0	0
Proceeds from Stock Options Exercised	0
Payment of dividends	0	(1,344)
Net Cash Provided (Used) by Financing Activities	978	(156)
Effect of exchange rate changes on cash	442	42
Increase (decrease) in cash and cash equivalents	(9,756)	(9,101)
Cash and cash equivalents at beginning of year	28,071	31,999
Cash and cash equivalents at end of year	18,315	22,898
Eliminations [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided (Used) by Operating Activities	0	53,087
Investing Activities
Purchases of property and equipment	0	0
Proceeds from sale of property and equipment	0	0
Proceeds from Divestiture of Business, net		0
Other long-term assets	0	0
Other	0	(54,431)
Net Cash Used for Investing Activities	0	(54,431)
Financing Activities
Proceeds from revolving lines of credit and long-term borrowings	0	0
Payments on revolving lines of credit and long-term borrowings	0	0
Proceeds from Stock Options Exercised	0
Payment of dividends	0	1,344
Net Cash Provided (Used) by Financing Activities	0	1,344
Effect of exchange rate changes on cash	0	0
Increase (decrease) in cash and cash equivalents	0	0
Cash and cash equivalents at beginning of year	0	0
Cash and cash equivalents at end of year	$ 0	$ 0