Supplemental Guarantor Information Consolidating Condensed Statement of Cash Flows (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided (Used) by Operating Activities	$ 138	$ (1,245)
Investing Activities
Purchases of property and equipment	(9,295)	(11,086)
Proceeds from sale of property and equipment	9	856
Proceeds from Divestiture of Business, net	21,870	187,552
Other long-term assets	12,083	949
Other	177	(147)
Net Cash Provided by Investing Activities	24,844	178,124
Financing Activities
Proceeds from revolving lines of credit and long-term borrowings	201,766	250,124
Payments on revolving lines of credit and long-term borrowings	(226,432)	(432,185)
Proceeds from exercise of stock options	162	0
Payment of dividends	(1,188)	(1,187)
Net Cash Used by Financing Activities	(25,692)	(183,248)
Effect of exchange rate changes on cash	(9)	203
Decrease in cash and cash equivalents	(719)	(6,166)
Cash and cash equivalents at beginning of year	29,785	38,791
Cash and cash equivalents at end of period	29,066	32,625
The Company (Parent) [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided (Used) by Operating Activities	(30,886)	35,179
Investing Activities
Purchases of property and equipment	(1,901)	(3,234)
Proceeds from sale of property and equipment	0	0
Proceeds from Divestiture of Business, net	0	0
Other long-term assets	12,060	783
Other	40,728	171,353
Net Cash Provided by Investing Activities	50,887	168,902
Financing Activities
Proceeds from revolving lines of credit and long-term borrowings	201,766	226,189
Payments on revolving lines of credit and long-term borrowings	(220,390)	(431,709)
Proceeds from exercise of stock options	162
Payment of dividends	(1,188)	(1,187)
Net Cash Used by Financing Activities	(19,650)	(206,707)
Effect of exchange rate changes on cash	0	0
Decrease in cash and cash equivalents	351	(2,626)
Cash and cash equivalents at beginning of year	1,401	5,774
Cash and cash equivalents at end of period	1,752
Combined Guarantor Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided (Used) by Operating Activities	(498)	(81,077)
Investing Activities
Purchases of property and equipment	(1,030)	(3,611)
Proceeds from sale of property and equipment	0	11
Proceeds from Divestiture of Business, net	21,870	187,552
Other long-term assets	0	0
Other	(17,093)	(103,417)
Net Cash Provided by Investing Activities	3,747	80,535
Financing Activities
Proceeds from revolving lines of credit and long-term borrowings	0	0
Payments on revolving lines of credit and long-term borrowings	(3,091)	(476)
Proceeds from exercise of stock options	0
Payment of dividends	0	0
Net Cash Used by Financing Activities	(3,091)	(476)
Effect of exchange rate changes on cash	0	0
Decrease in cash and cash equivalents	158	(1,018)
Cash and cash equivalents at beginning of year	313	1,018
Cash and cash equivalents at end of period	471
Combined Non-Guarantor Subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided (Used) by Operating Activities	8,089	(20,736)
Investing Activities
Purchases of property and equipment	(6,364)	(4,241)
Proceeds from sale of property and equipment	9	845
Proceeds from Divestiture of Business, net	0	0
Other long-term assets	23	166
Other	(25)	0
Net Cash Provided by Investing Activities	(6,357)	(3,230)
Financing Activities
Proceeds from revolving lines of credit and long-term borrowings	0	23,935
Payments on revolving lines of credit and long-term borrowings	(2,951)	0
Proceeds from exercise of stock options	0
Payment of dividends	0	(2,694)
Net Cash Used by Financing Activities	(2,951)	21,241
Effect of exchange rate changes on cash	(9)	203
Decrease in cash and cash equivalents	(1,228)	(2,522)
Cash and cash equivalents at beginning of year	28,071	31,999
Cash and cash equivalents at end of period	26,843
Eliminations [Member]
Condensed Financial Statements, Captions [Line Items]
Net Cash Provided (Used) by Operating Activities	23,433	65,389
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	0
Other long-term assets	0	0
Other	(23,433)	(68,083)
Net Cash Provided by Investing Activities	(23,433)	(68,083)
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 exercise of stock options	0
Payment of dividends	0	2,694
Net Cash Used by Financing Activities	0	2,694
Effect of exchange rate changes on cash	0	0
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 period	$ 0