Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020		Dec. 31, 2019
Revenue	$ 48,087	[1]	$ 27,371	[2]
Costs and operating expenses:
Research and development	6,720		3,168
Sales and marketing	6,413		4,701
General and administrative	14,607		8,893
Intangible asset amortization	3,033		1,079
Acquisition costs	668		940
Change in fair value of contingent consideration	1,575		50
Total operating expenses	53,662		27,591
Operating loss	(5,575)		(220)
Other income (expense)
Change in fair value of warrant liability	3,601		(12,835)
Change in fair value of investments	1,319		0
Interest income, net	58		501
Other expense	0		(13)
Loss from equity-method investment in SAVSU	(0)		(739)
Gain on acquisition of SAVSU	0		10,108
Total other income (expense)	4,978		(2,978)
Net loss before provision for income taxes	(597)		(3,198)
Income tax benefit	3,264		1,541
Net income (loss)	2,667		(1,657)
Net income (loss) attributable to stockholders
Basic	2,450		(1,657)
Diluted	$ (954)		$ (1,657)
Earnings (loss) per share attributable to common stockholders:
Basic (in dollars per share)	$ 0.09		$ (0.09)
Diluted (in dollars per share)	$ (0.03)		$ (0.09)
Weighted average shares used to compute earnings (loss) per share attributable to common stockholders:
Basic and Diluted (in shares)	27,306,258		19,460,299
Product [Member]
Revenue	$ 44,540		$ 26,844	[2]
Costs and operating expenses:
Cost of goods and services	18,058		8,355
Rental Revenue [Member]
Revenue	1,795		527	[2]
Costs and operating expenses:
Cost of goods and services	1,367		405
Service Revenue [Member]
Revenue	1,752		0	[2]
Costs and operating expenses:
Cost of goods and services	$ 1,221		$ 0

[1] 2020 revenue includes service revenue related to SciSafe from October 1, 2020 through December 31, 2020.

[2] 2019 revenue includes automated thawing revenue related to Astero from April 1, 2019 through December 31, 2019; evo shipper rental revenue related to SAVSU from August 8, 2019 through December 31, 2019; and freezer and accessory revenue related to CBS from November 12, 2019 through December 31, 2019.