SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF THE REGISTRANT [Schedule] Condensed Balance Sheet (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 33,989	$ 37,378	$ 38,653	$ 37,302
Prepaid and other	9,604	7,960
Total current assets	118,921	134,323
Property and equipment, net	9,840	11,989
Other assets	5,263	5,393
Total assets	139,672	158,829	193,468
Current liabilities:
Total current liabilities	67,117	69,818
Other Liabilities, Noncurrent	5,002	5,421
Total liabilities	80,415	84,444
Total stockholders’ equity	59,257	74,385	106,541	107,357
Total liabilities and stockholders' equity	139,672	158,829
Parent Company
Current assets:
Cash and cash equivalents	7,006	7,470	9,475	13,628
Prepaid and other	1,366	449
Total current assets	8,372	7,919
Property and equipment, net	584	1,694
Investment in and advances to/from subsidiaries	54,785	67,821
Other assets	917	766
Total assets	64,658	78,200
Current liabilities:
Accounts payable, accrued expenses and other current liabilities	4,937	2,621
Total current liabilities	4,937	2,621
Other Liabilities, Noncurrent	464	1,194
Total liabilities	5,401	3,815
Total stockholders’ equity	59,257	74,385
Total liabilities and stockholders' equity	$ 64,658	$ 78,200