Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Net cash flows from operating activities:
Net loss	$ (7,648)	$ (5,316)
Adjustments to reconcile net loss to net cash from operating activities:
Depreciation and amortization	11,497	11,999
Non-cash compensation	6,100	4,595
Non-cash lease expense	3,803	3,575
Write-down of inventories and deferred preservation costs	2,177	2,988
Change in fair value of contingent consideration	(5,000)	4,270
Deferred income taxes	(1,611)	(4,269)
Other	940	2,174
Changes in operating assets and liabilities:
Prepaid expenses and other assets	(205)	(2,076)
Inventories and deferred preservation costs	(3,653)	(11,712)
Receivables	(9,635)	(5,454)
Accounts payable, accrued expenses, and other liabilities	(5,677)	(1,166)
Net cash flows used in operating activities	(8,912)	(392)
Net cash flows from investing activities:
Capital expenditures	(4,055)	(7,249)
Other	(939)	205
Net cash flows used in investing activities	(4,994)	(7,044)
Net cash flows from financing activities:
Proceeds from exercise of stock options and issuance of common stock	2,318	2,321
Payment of debt issuance costs	0	(2,219)
Repayment of term loan	(1,370)	(1,405)
Redemption and repurchase of stock to cover tax withholdings	(1,739)	(1,831)
Other	(241)	(603)
Net cash flows used in financing activities	(1,032)	(3,737)
Effect of exchange rate changes on cash and cash equivalents	310	242
Decrease in cash and cash equivalents	(14,628)	(10,931)
Cash and cash equivalents beginning of period	55,010	61,958
Cash and cash equivalents end of period	$ 40,382	$ 51,027