Condensed Consolidated Statements of Operations and Comprehensive Loss - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenues:
Total revenues	$ 89,251	$ 80,340	$ 172,480	$ 157,553
Cost of products and preservation services:
Total cost of products and preservation services	31,167	28,168	60,669	54,662
Gross margin	58,084	52,172	111,811	102,891
Operating expenses:
General, administrative, and marketing	57,241	38,983	107,606	77,938
Research and development	7,418	8,648	14,641	18,776
Total operating expenses	64,659	47,631	122,247	96,714
Gain from sale of non-financial assets	(14,250)	0	(14,250)	0
Operating income	7,675	4,541	3,814	6,177
Interest expense	6,356	4,101	12,452	8,049
Interest income	(265)	(30)	(340)	(46)
Other expense, net	4,241	3,770	3,278	3,903
Loss before income taxes	(2,657)	(3,300)	(11,576)	(5,729)
Income tax expense	725	959	5,338	1,919
Net loss	$ (3,382)	$ (4,259)	$ (16,914)	$ (7,648)
Loss per share:
Loss per share, basic (in usd per share)	$ (0.08)	$ (0.11)	$ (0.41)	$ (0.19)
Loss per share, diluted (in usd per share)	$ (0.08)	$ (0.11)	$ (0.41)	$ (0.19)
Weighted-average common shares outstanding:
Weighted-average common shares outstanding, basic (in shares)	40,755	40,031	40,595	39,941
Weighted-average common shares outstanding, diluted (in shares)	40,755	40,031	40,595	39,941
Net loss	$ (3,382)	$ (4,259)	$ (16,914)	$ (7,648)
Other comprehensive loss:
Foreign currency translation adjustments	1,826	(14,796)	5,442	(18,571)
Comprehensive loss	(1,556)	(19,055)	(11,472)	(26,219)
Products
Revenues:
Total revenues	66,003	58,936	128,294	116,478
Cost of products and preservation services:
Total cost of products and preservation services	20,977	18,230	40,510	35,638
Preservation services
Revenues:
Total revenues	23,248	21,404	44,186	41,075
Cost of products and preservation services:
Total cost of products and preservation services	$ 10,190	$ 9,938	$ 20,159	$ 19,024