Condensed Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Net cash flows from operating activities:
Net loss	$ (3,389)	$ (3,138)
Adjustments to reconcile net loss to net cash from operating activities:
Depreciation and amortization	5,881	6,006
Non-cash compensation	3,166	2,480
Non-cash lease expense	1,920	1,758
Write-down of inventories and deferred preservation costs	989	1,274
Change in fair value of contingent consideration	(1,800)	970
Deferred income taxes	(2,966)	(4,241)
Other	496	787
Changes in operating assets and liabilities:
Prepaid expenses and other assets	1,494	(1,291)
Inventories and deferred preservation costs	(1,359)	(5,933)
Receivables	(1,710)	(3,301)
Accounts payable, accrued expenses, and other liabilities	(3,320)	1,590
Net cash flows used in operating activities	(598)	(3,039)
Net cash flows from investing activities:
Capital expenditures	(2,239)	(1,502)
Other	(469)	692
Net cash flows used in investing activities	(2,708)	(810)
Net cash flows from financing activities:
Proceeds from exercise of stock options and issuance of common stock	2,318	861
Repayment of debt	(694)	(701)
Redemption and repurchase of stock to cover tax withholdings	(1,730)	(1,813)
Other	(129)	(442)
Net cash flows used in financing activities	(235)	(2,095)
Effect of exchange rate changes on cash and cash equivalents	(61)	1,088
Decrease in cash and cash equivalents	(3,602)	(4,856)
Cash and cash equivalents beginning of period	55,010	61,958
Cash and cash equivalents end of period	$ 51,408	$ 57,102