CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash flows from operating activities:
Net loss	$ (12,052)	$ (33,531)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	5,256	6,534
Goodwill impairment	0	5,133
Intangible asset impairment	0	9,014
Provision for bad debts	198	216
Provision for customer credits	113	177
Share-based compensation	1,762	4,365
Right-of-use assets	1,306	0
Lease liabilities	(1,309)	0
Gain on sale of investment	(250)	(25)
Long-lived asset impairment	0	1,968
Change in deferred tax asset	0	692
Changes in assets and liabilities:
Accounts receivable	3,940	251
Prepaid expenses and other current assets	(164)	532
Other assets	(280)	(615)
Accounts payable	(3,348)	3,860
Accrued expenses and other current liabilities	(2,006)	686
Net cash used in operating activities	(6,834)	(743)
Cash flows from investing activities:
Payments for property and equipment	(1,330)	(828)
Proceeds from sale of investment	250	125
Net cash used in investing activities	(1,080)	(703)
Cash flows from financing activities:
Borrowings under revolving credit facility	46,740	0
Principal payments on revolving credit facility	(45,704)	(8,000)
Payment on convertible note	(1,000)	0
Proceeds from issuance of common stock	0	200
Proceeds from exercise of stock options	408	77
Net cash provided by (used in) financing activities	444	(7,723)
Net decrease in cash and cash equivalents	(7,470)	(9,169)
Cash and cash equivalents and restricted cash, beginning of period	13,600	24,993
Cash and cash equivalents and restricted cash, end of period	6,130	15,824
Cash and Cash Equivalents, Beginning of Period
Cash and cash equivalents at beginning of period	13,600	24,993
Restricted cash at beginning of period	0	0
Cash and cash equivalents and restricted cash, beginning of period	13,600	24,993
Cash and Cash Equivalents, End of Period
Cash and cash equivalents at end of period	1,092	15,824
Restricted cash at end of period	5,038	0
Cash and cash equivalents and restricted cash, end of period	6,130	15,824
Supplemental disclosure of cash flow information:
Cash paid for income taxes	1	0
Cash refunds for income taxes	124	0
Cash paid for interest	$ 101	$ 103