Supplemental Guarantor Information Consolidating Condensed Statement of Cash Flows (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided (Used) by Operating Activities	$ (13,899)	$ (29,964)
Investing Activities
Purchases of property and equipment	(6,898)	(7,666)
Proceeds from sale of property and equipment	3	9
Proceeds from Divestiture of Business, net	0	144,681
Other long-term assets	4,944	(422)
Other	24	(30)
Net Cash Used for Investing Activities	(1,927)	136,572
Financing Activities
Proceeds from revolving lines of credit and long-term borrowings	135,734	196,399
Payments on revolving lines of credit and long-term borrowings	(127,402)	(318,963)
Proceeds from Stock Options Exercised	132	0
Payment of dividends	(792)	(791)
Net Cash Provided (Used) by Financing Activities	7,672	(123,355)
Effect of exchange rate changes on cash	1,370	(597)
Increase (decrease) in cash and cash equivalents	(6,784)	(17,344)
Cash and cash equivalents at beginning of year	29,785	38,791
Cash and cash equivalents at end of year	23,001	21,447
The Company (Parent) [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided (Used) by Operating Activities	(11,663)	27,489
Investing Activities
Purchases of property and equipment	(1,360)	(2,817)
Proceeds from sale of property and equipment	0	0
Proceeds from Divestiture of Business, net		0
Other long-term assets	4,922	(419)
Other	46	117,937
Net Cash Used for Investing Activities	3,608	114,701
Financing Activities
Proceeds from revolving lines of credit and long-term borrowings	135,734	172,878
Payments on revolving lines of credit and long-term borrowings	(125,198)	(318,287)
Proceeds from Stock Options Exercised	132
Payment of dividends	(792)	(791)
Net Cash Provided (Used) by Financing Activities	9,876	(146,200)
Effect of exchange rate changes on cash	0	0
Increase (decrease) in cash and cash equivalents	1,821	(4,010)
Cash and cash equivalents at beginning of year	1,401	5,774
Cash and cash equivalents at end of year	3,222	1,764
Combined Guarantor Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided (Used) by Operating Activities	1,192	(78,678)
Investing Activities
Purchases of property and equipment	(1,005)	(2,338)
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	(63,536)
Net Cash Used for Investing Activities	(1,005)	78,807
Financing Activities
Proceeds from revolving lines of credit and long-term borrowings	0	0
Payments on revolving lines of credit and long-term borrowings	(253)	(676)
Proceeds from Stock Options Exercised	0
Payment of dividends	0	0
Net Cash Provided (Used) by Financing Activities	(253)	(676)
Effect of exchange rate changes on cash	0	0
Increase (decrease) in cash and cash equivalents	(66)	(547)
Cash and cash equivalents at beginning of year	313	1,018
Cash and cash equivalents at end of year	247	471
Combined Non-Guarantor Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided (Used) by Operating Activities	(3,428)	(30,512)
Investing Activities
Purchases of property and equipment	(4,533)	(2,511)
Proceeds from sale of property and equipment	3	9
Proceeds from Divestiture of Business, net		0
Other long-term assets	22	(3)
Other	(22)	0
Net Cash Used for Investing Activities	(4,530)	(2,505)
Financing Activities
Proceeds from revolving lines of credit and long-term borrowings	0	23,521
Payments on revolving lines of credit and long-term borrowings	(1,951)	0
Proceeds from Stock Options Exercised	0
Payment of dividends	0	(2,694)
Net Cash Provided (Used) by Financing Activities	(1,951)	20,827
Effect of exchange rate changes on cash	1,370	(597)
Increase (decrease) in cash and cash equivalents	(8,539)	(12,787)
Cash and cash equivalents at beginning of year	28,071	31,999
Cash and cash equivalents at end of year	19,532	19,212
Eliminations [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided (Used) by Operating Activities	0	51,737
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	2,694
Net Cash Provided (Used) by Financing Activities	0	2,694
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