CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash flows from operating activities
Net loss	$ (57,799)	$ (29,446)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	3,683	5,219
Impairment	50,194	7,919
Amortization of deferred loan cost	149	161
Share-based compensation	4,737	6,526
Provision for inventory obsolescence	657	(51)
Deferred income tax (benefit) expense	(2,140)	9,278
Gain on sale of property and equipment	(112)	(19)
Change in fair value of contingent consideration		37
Provision for doubtful accounts	622	1,462
Payment of contingent consideration		(3,042)
Proceeds from note receivable	299
Changes in operating assets and liabilities:
Accounts receivable—trade	28,819	6,664
Inventories, net	(432)	(4,629)
Prepaid expenses and other assets	(2,700)	243
Accounts payable—trade	(4,665)	5,344
Accrued expenses	596	(749)
Other liabilities	1,065	(1,165)
Income taxes receivable/payable	(2,825)	2,320
Net cash provided by operating activities	20,148	6,072
Cash flows from investing activities
Purchases of property and equipment	(687)	(4,080)
Purchase and development of software and technology		(297)
Proceeds from sales of property and equipment	66	249
Net cash provided by operating activities	(621)	(4,128)
Cash flows from financing activities
Equipment note borrowings		835
Payments on equipment note and finance leases	(843)	(4,130)
Line of credit borrowings	5,000
Payments on revolver		(4,000)
Payment of contingent consideration		(6,958)
Treasury shares withheld	(153)	(309)
Distribution to noncontrolling interest	(3,050)	(600)
Proceeds from the issuance of ESPP shares		677
Payment of deferred loan cost related to senior secured credit facility		(871)
Net cash provided by (used in) financing activities	954	(15,356)
Effect of exchange rate changes on cash and cash equivalents	(465)	456
Net change in cash and cash equivalents	20,016	(12,956)
Cash and cash equivalents beginning of period	11,243	25,131
Cash and cash equivalents end of period	31,259	12,175
Noncash investing and financing activities
Leased assets obtained in exchange for new finance lease liabilities	4,560	1,141
Leased assets obtained in exchange for new operating lease liabilities	$ 2,573	$ 377