CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash flows from operating activities
Net loss	$ (9,236)	$ (527)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	3,030	1,739
Allowance for doubtful accounts	600	205
Provision for (reversal of) excess and obsolete inventories	(643)	977
Stock-based compensation	2,122	858
Amortization of debt issuance costs	71	17
Change in fair value of earnout liabilities	80	0
Deferred income taxes	(340)	88
Loss on disposal of property and equipment	898	170
Other	(322)	159
Changes in other assets and liabilities, net of acquisitions:
Accounts receivable	(2,240)	527
Inventories	(2,329)	(3,979)
Other current assets	(3)	(191)
Accounts payable	(1,178)	1,517
Accrued expenses and other current liabilities	(682)	1,852
Income tax receivable/payable	669	274
Net cash (used in) provided by operating activities	(9,503)	3,686
Cash flows from investing activities
Purchases of property and equipment	(23,036)	(3,033)
Proceeds from sale of property and equipment	305	191
Purchases of intangible assets	(704)	(173)
Acquisition of Disior, net of cash received	(18,201)	0
Net cash used in investing activities	(41,636)	(3,015)
Cash flows from financing activities
Proceeds from draw down on term loan	20,000	0
Proceeds from issuance of long-term debt	16,000	0
Payments on long-term debt	(37)	(560)
Payments of debt issuance costs	(405)	0
Proceeds from issuance of common stock	0	1,001
Payments on treasury stock repurchased	0	(561)
Proceeds from exercise of stock options	12	98
Net cash provided by (used in) financing activities	35,570	(22)
Effect of exchange rate changes on cash	(136)	(470)
Net (decrease) increase in cash	(15,705)	179
Cash at beginning of period	109,352	17,501
Cash at end of period	93,647	17,680
Supplemental disclosures of cash flow information:
Cash paid for taxes	0	0
Cash paid for interest	273	68
Purchase of property and equipment included in accounts payable	1,804	1,368
Series B convertible preferred stock dividend	$ 0	$ 469