CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Cash flows from operating activities:
Net income (loss)	$ 2,329	$ (13,194)	$ (30,395)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization expenses	3,845	5,835	6,406
Impairment of long-lived assets	0	1,129	1,336
Provision for (recovery of) doubtful accounts	178	97
Allowance for Doubtful Accounts Receivable, Recoveries			(13)
Provision for (benefit from) deferred income taxes	189	(102)	3,140
Stock-based compensation	4,231	1,325	2,090
Gain on sale and exit of businesses	(21,245)	(11,333)	0
Other, net	194	354	562
Changes in operating assets and liabilities, net of effect of dispositions:
Decrease (increase) in accounts receivable	(1,254)	(7,117)	19,442
Decrease (increase) in prepaid and other assets	2,763	(1,731)	1,227
Increase (decrease) in accounts payable, accrued expenses and other liabilities	(7,902)	4,213	(2,100)
Increase (decrease) in accrued business reorganization expenses	(679)	2,684	818
Net cash provided by (used in) operating activities	(17,351)	(17,840)	2,513
Cash flows from investing activities:
Capital expenditures	(3,061)	(5,346)	(2,557)
Proceeds from Divestiture of Interest in Subsidiaries and Affiliates	7,894	0	0
Proceeds from sale of assets, net of disposal costs	16,815	22,077	0
Net cash provided by (used in) investing activities	21,648	16,731	(2,557)
Cash flows from financing activities:
Borrowings under credit agreements	147,429	133,030	17,314
Repayments under credit agreements	(144,994)	(133,194)	(16,856)
Repayment of capital lease obligations	(104)	(500)	(467)
Payments for deferred financing costs	(57)	(454)	0
Payments for Repurchase of Common Stock	(1,386)	0	0
Purchase of restricted stock from employees	(244)	(138)	(488)
Net cash provided by (used in) financing activities	644	(1,256)	(497)
Effect of exchange rates on cash and cash equivalents	(1,267)	(1,024)	(734)
Net increase (decrease) in cash and cash equivalents	3,674	(3,389)	(1,275)
Cash and cash equivalents, beginning of the period	33,989	37,378	38,653
Cash and cash equivalents, end of the period	37,663	33,989	37,378
Supplemental disclosures of cash flow information:
Cash payments during the period for interest	381	442	235
Cash payments during the period for income taxes, net of refunds	$ 89	$ 970	$ 1,047