CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Cash flows from operating activities:
Net (loss) income and comprehensive (loss) income	$ (33,531)	$ 876
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	6,534	5,499
Goodwill impairment	5,133	0
Intangible asset impairment	9,014	0
Provision for bad debts	216	294
Provision for customer credits	177	29
Share-based compensation	4,365	2,918
Gain on investment	(25)	0
Loss on disposal of assets	0	7
Long-lived asset impairment	1,968	0
Change in deferred tax asset	692	119
Changes in assets and liabilities:
Accounts receivable	251	5,808
Prepaid expenses and other current assets	532	(392)
Other assets	(615)	132
Accounts payable	3,303	290
Accrued expenses and other current liabilities	1,243	(3,112)
Net cash (used in) provided by operating activities	(743)	12,468
Cash flows from investing activities:
Purchases of property and equipment	(828)	(1,618)
Purchase of intangible asset	0	(600)
Proceeds from sale of investment?	125	0
Net cash used in investing activities	(703)	(2,218)
Cash flows from financing activities:
Payments on term loan borrowings	0	(3,938)
Payment on revolving credit facility	(8,000)	0
Repurchase of common stock	0	(1,196)
Proceeds from issuance of common stock	200	0
Proceeds from exercise of stock options	77	1,068
Net cash used in financing activities	(7,723)	(4,066)
Net (decrease) increase in cash and cash equivalents	(9,169)	6,184
Cash and cash equivalents, beginning of period	24,993	38,512
Cash and cash equivalents, end of period	15,824	44,696
Supplemental disclosure of cash flow information:
Cash paid for income taxes	0	445
Cash paid for interest	$ 103	$ 648