CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities
Consolidated net (loss) income	$ (1,376)	$ 1,920
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	2,984	2,909
Provision for allowances	970	671
Deferred income tax (benefit) expense	(3,146)	825
Non-cash lease expense	1,254	0
Loss on early extinguishment of debt	360	0
Equity compensation	531	469
Other non-cash costs	365	322
Changes in operating assets and liabilities:
Accounts receivable	10,400	12,598
Prepaid expenses and other assets	(1,477)	(477)
Accounts payable and accrued expenses	2,841	(5,786)
Operating lease liabilities	(1,399)	0
Other liabilities	480	(178)
Net cash provided by operating activities	12,787	13,273
Cash flows from investing activities
Acquisition-related settlements	(136)	(24)
Purchases of property and equipment	(1,109)	(1,003)
Net cash used in investing activities	(1,245)	(1,027)
Cash flows from financing activities
Principal payments on Term Loans	(7,500)	(1,250)
Debt issuance costs	(568)	0
Stock repurchase and retirement	0	(2,885)
Other	(1,227)	(1,014)
Net cash used in financing activities	(9,295)	(5,149)
Effect of exchange rate changes on cash	20	(13)
Change in cash and cash equivalents	2,267	7,084
Cash and cash equivalents at beginning of period	16,019	25,537
Cash and cash equivalents at end of period	$ 18,286	$ 32,621