CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Cash flows from operating activities:
Net income (loss)	$ (8,790)	$ 2,329	$ (13,194)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	3,090	3,845	5,835
Impairment of long-lived assets	0	0	1,129
Provision for (recovery of) doubtful accounts	226	178	97
Increase (Decrease) in Deferred Income Taxes	(208)	189	(102)
Stock-based compensation	1,449	4,231	1,325
Gain on sale and exit of businesses	0	(21,245)	(11,333)
Other, net	211	194	354
Changes in operating assets and liabilities, net of effect of dispositions:
Decrease (increase) in accounts receivable	(582)	(1,254)	(7,117)
Decrease (increase) in prepaid and other assets	1,053	2,763	(1,731)
Increase (decrease) in accounts payable, accrued expenses and other liabilities	(3,317)	(7,902)	4,213
Increase (decrease) in accrued business reorganization	(2,552)	(679)	2,684
Net cash provided by (used in) operating activities	(9,420)	(17,351)	(17,840)
Cash flows from investing activities:
Capital expenditures	(2,766)	(3,061)	(5,346)
Proceeds from Divestiture of Interest in Subsidiaries and Affiliates	0	7,894	0
Proceeds from sale of assets, net of disposal costs	42	16,815	22,077
Net cash provided by (used in) investing activities	(2,724)	21,648	16,731
Cash flows from financing activities:
Borrowings under credit agreements	118,583	147,429	133,030
Repayments under credit agreements	(112,835)	(144,994)	(133,194)
Repayment of capital lease obligations	(85)	(104)	(500)
Payments of Ordinary Dividends, Common Stock	(3,401)	0	0
Payments for deferred financing costs	0	(57)	(454)
Payments for Repurchase of Common Stock	(5,127)	(1,386)	0
Purchase of restricted stock from employees	(65)	(244)	(138)
Net cash provided by (used in) financing activities	(2,930)	644	(1,256)
Effect of exchange rates on cash and cash equivalents	(1,267)	(1,267)	(1,024)
Net increase (decrease) in cash and cash equivalents	(16,341)	3,674	(3,389)
Cash and cash equivalents, beginning of the period	37,663	33,989	37,378
Cash and cash equivalents, end of the period	21,322	37,663	33,989
Supplemental disclosures of cash flow information:
Cash payments during the period for interest	336	381	442
Cash payments during the period for income taxes, net of refunds	$ 918	$ 89	$ 970