SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF THE REGISTRANT [Schedule] Condensed Balance Sheet (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 21,040	$ 21,322	$ 37,663	$ 33,989
Prepaid and other	4,125	4,265
Total current assets	97,043	84,142
Property and equipment, net	6,251	7,041
Other assets	1,942	4,135
Total assets	111,640	101,812	124,949
Current liabilities:
Total current liabilities	60,577	50,579
Other Liabilities, Noncurrent	3,847	4,169
Total liabilities	68,488	59,927
Net assets	43,152	41,885	61,180	59,257
Total liabilities and stockholders' equity	111,640	101,812
Parent Company
Current assets:
Cash and cash equivalents	1,770	2,414	$ 13,025	$ 7,006
Prepaid and other	136	220
Total current assets	1,906	2,634
Property and equipment, net	0	359
Investment in and advances to/from subsidiaries	44,775	39,965
Other assets	255	818
Total assets	46,936	43,776
Current liabilities:
Accounts payable, accrued expenses and other current liabilities	2,968	1,425
Total current liabilities	2,968	1,425
Other Liabilities, Noncurrent	816	466
Total liabilities	3,784	1,891
Net assets	43,152	41,885
Total liabilities and stockholders' equity	$ 46,936	$ 43,776