Guarantor Finanical Information Cash Flows (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Net (loss) income	$ (15,998)	$ (10,622)
Equity in losses (earnings) of subsidiaries	0	0
Adjustments to reconcile net (loss) income to cash provided by (used in) operating activities	13,129	43,207
Net cash from (used in) operating activities	(2,869)	32,585
Capital expenditures	(2,012)	(1,881)
Other investing activities	46	468
Net cash used in investing activities	(1,966)	(1,413)
Proceeds from long-term debt	11,506	106,500
Repayments of long-term debt	(11,605)	(137,869)
Net intercompany (repayments) borrowings	0	0
Other financing activities	45	651
Net cash (used in) from financing activities	(54)	(30,718)
Effect of exchange rate changes on cash and cash equivalents	(232)	(691)
(Decrease) increase in cash and cash equivalents	(5,121)	(237)
Cash and cash equivalents - beginning of year	30,829	21,607
Cash and cash equivalents - end of period	25,708	21,370
Parent
Net (loss) income	(15,998)	(10,622)
Equity in losses (earnings) of subsidiaries	5,014	1,945
Adjustments to reconcile net (loss) income to cash provided by (used in) operating activities	13,635	45,508
Net cash from (used in) operating activities	2,651	36,831
Capital expenditures	(1,236)	(1,287)
Other investing activities	3	463
Net cash used in investing activities	(1,233)	(824)
Proceeds from long-term debt	10,500	106,500
Repayments of long-term debt	(10,593)	(137,107)
Net intercompany (repayments) borrowings	(6,152)	(4,717)
Other financing activities	45	651
Net cash (used in) from financing activities	(6,200)	(34,673)
Effect of exchange rate changes on cash and cash equivalents	0	0
(Decrease) increase in cash and cash equivalents	(4,782)	1,334
Cash and cash equivalents - beginning of year	8,675	4,106
Cash and cash equivalents - end of period	3,893	5,440
Guarantors
Net (loss) income	1,519	1,547
Equity in losses (earnings) of subsidiaries	0	0
Adjustments to reconcile net (loss) income to cash provided by (used in) operating activities	(1,399)	(2,424)
Net cash from (used in) operating activities	120	(877)
Capital expenditures	(149)	(482)
Other investing activities	0	5
Net cash used in investing activities	(149)	(477)
Proceeds from long-term debt	0	0
Repayments of long-term debt	0	0
Net intercompany (repayments) borrowings	884	475
Other financing activities	0	0
Net cash (used in) from financing activities	884	475
Effect of exchange rate changes on cash and cash equivalents	0	0
(Decrease) increase in cash and cash equivalents	855	(879)
Cash and cash equivalents - beginning of year	495	903
Cash and cash equivalents - end of period	1,350	24
Non-Guarantors
Net (loss) income	(6,533)	(3,492)
Equity in losses (earnings) of subsidiaries	0	0
Adjustments to reconcile net (loss) income to cash provided by (used in) operating activities	893	123
Net cash from (used in) operating activities	(5,640)	(3,369)
Capital expenditures	(627)	(112)
Other investing activities	43	0
Net cash used in investing activities	(584)	(112)
Proceeds from long-term debt	1,006	0
Repayments of long-term debt	(1,012)	(762)
Net intercompany (repayments) borrowings	5,268	4,242
Other financing activities	0	0
Net cash (used in) from financing activities	5,262	3,480
Effect of exchange rate changes on cash and cash equivalents	(232)	(691)
(Decrease) increase in cash and cash equivalents	(1,194)	(692)
Cash and cash equivalents - beginning of year	21,659	16,598
Cash and cash equivalents - end of period	20,465	15,906
Eliminations
Net (loss) income	5,014	1,945
Equity in losses (earnings) of subsidiaries	(5,014)	(1,945)
Adjustments to reconcile net (loss) income to cash provided by (used in) operating activities	0	0
Net cash from (used in) operating activities	0	0
Capital expenditures	0	0
Other investing activities	0	0
Net cash used in investing activities	0	0
Proceeds from long-term debt	0	0
Repayments of long-term debt	0	0
Net intercompany (repayments) borrowings	0	0
Other financing activities	0	0
Net cash (used in) from financing activities	0	0
Effect of exchange rate changes on cash and cash equivalents	0	0
(Decrease) increase in cash and cash equivalents	0	0
Cash and cash equivalents - beginning of year	0	0
Cash and cash equivalents - end of period	$ 0	$ 0