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	$ 4,954	$ (31,534)	$ (51,969)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	8,066	7,441	6,180
Amortization of debt discount and debt issuance costs	1,886	1,064	233
Provision for allowances	1,779	1,016	1,083
Deferred income tax (benefit) expense	(1,544)	(857)	45,900
Loss on derivative liability	9,901	16,671	0
Impairment charges	2,100	10,000	6,400
Loss on early extinguishment and modification of debt	0	0	1,419
Equity compensation	2,460	1,387	2,100
Loss (gain) on sale of business	2,184	0	(3,969)
Other noncash costs	20	114	12
Changes in operating assets and liabilities:
Accounts receivable	(28,708)	(16,119)	2,036
Prepaid expenses and other assets	2,663	1,371	(1,848)
Income taxes	375	58	(138)
Accounts payable and accrued expenses	11,213	5,654	(320)
Other liabilities	886	(338)	1,540
Net cash provided by (used in) operating activities	18,235	(4,072)	8,659
Cash flows from investing activities
Proceeds from sale of businesses	7,500	3,750	45,655
Acquisitions, net of cash acquired	(28,870)	(44,631)	(28,700)
Transaction costs related to sale of business	(338)	0	0
Purchases of property and equipment	(2,362)	(4,571)	(1,750)
Net cash (used in) provided by investing activities	(24,070)	(45,452)	15,205
Cash flows from financing activities
Proceeds from borrowing on Second Lien Term Loan	0	28,875	0
Proceeds from borrowing on Convertible Note	0	24,063	0
Borrowings under Senior Secured Asset-Based revolving credit facility	64,100	61,205	63,444
Repayments on Senior Secured Asset-Based revolving credit facility	(59,600)	(66,105)	(55,044)
Principal payments on term loan	0	0	(23,125)
Repayments on revolving credit facility	0	0	(10,000)
Repayments of capital lease obligations	(108)	(122)	(530)
Repurchase of stock for tax withholdings	(543)	(245)	(300)
Cash payment to noncontrolling shareholder	(494)	(119)	0
Debt issuance costs	0	(1,093)	(506)
Net cash provided by (used in) financing activities	3,355	46,459	(26,061)
Effect of exchange rate changes on cash	(62)	5	(211)
Change in cash and cash equivalents	(2,542)	(3,060)	(2,408)
Cash and cash equivalents at beginning of year	4,995	8,055	10,463
Cash and cash equivalents at end of year	2,453	4,995	8,055
Supplemental disclosure of cash flow information:
Interest paid	5,052	2,512	622
Income taxes paid	1,035	1,374	1,164
Income tax refunds	$ (51)	$ (61)	$ (323)