Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities
Net income	$ 25,665	$ 897
Adjustments to reconcile net income to net cash from operating activities
Depreciation and amortization	6,327	5,727
Amortization of operating lease assets, debt costs, and other assets	1,005	773
Provision for expected credit losses	679	46
Deferred income taxes	(1,027)	(1,582)
Share-based compensation	3,859	5,685
Interest and loss on valuation of investment securities	219	(593)
Change in fair value of contingent consideration	(9,000)	5,400
Other	(744)	586
Changes in operating assets and liabilities, net of effects of acquisitions
Accounts receivable	6,712	(2,027)
Inventories	(848)	(2,477)
Prepaid expenses and other current assets	(496)	1,427
Accounts payable	28	1,883
Other current liabilities	(1,333)	(12,439)
Payment of contingent consideration		(1,340)
Other long-term assets and liabilities	(18,582)	(3,005)
Net cash from operating activities	12,464	(1,039)
Cash flows from investing activities
Acquisition of a business	(18,000)
Capital expenditures for property, plant and equipment	(4,285)	(4,643)
Capital expenditures for intangible assets	(659)	(273)
Asset acquisitions and other investments	(1,240)	(6,400)
Net cash from investing activities	(24,184)	(11,316)
Cash flows from financing activities
Proceeds from issuance of common shares	948	6,331
Payments related to withholdings for share-based compensation	(136)	(2,298)
Payment of contingent consideration		(13,660)
Payments related to finance lease obligation	(92)	(99)
Other financing activities	(405)	(670)
Net cash from financing activities	315	(10,396)
Effect of exchange rate changes on cash	(730)	(230)
Net change in cash, cash equivalents, and restricted cash	(12,135)	(22,981)
Cash, cash equivalents, and restricted cash at the beginning of period	70,403	72,189
Cash, cash equivalents, and restricted cash at the end of period	58,268	49,208
Components of cash, cash equivalents and restricted cash at the end of period
Cash and cash equivalents	57,739	46,668
Restricted cash	529	2,540
Cash, cash equivalents, and restricted cash at the end of period	$ 58,268	$ 49,208