Segments - Revenues by Reportable Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting Information [Line Items]
Revenues from external customers	$ 103,873	$ 103,178	$ 90,722
Total segment revenues from reportable segments
Segment Reporting Information [Line Items]
Revenues	105,939	108,261	96,165
Operating segments
Segment Reporting Information [Line Items]
Revenues from external customers	103,873	103,124	86,762
Revenues	105,939	108,261	101,049
Operating segments | Biopharmaceuticals
Segment Reporting Information [Line Items]
Revenues from external customers	922	21,780	6,259
Revenues	2,559	26,577	19,167
Operating segments | Exemplar
Segment Reporting Information [Line Items]
Revenues from external customers	13,345	10,158	6,958
Revenues	13,345	10,158	6,965
Operating segments | Trans Ova
Segment Reporting Information [Line Items]
Revenues from external customers	89,606	71,186	68,672
Revenues	90,035	71,526	70,033
Operating segments | All Other
Segment Reporting Information [Line Items]
Revenues from external customers			4,873
Revenues			4,884
Eliminations
Segment Reporting Information [Line Items]
Revenues	2,066	5,137	14,287
Eliminations | Biopharmaceuticals
Segment Reporting Information [Line Items]
Revenues	1,637	4,797	12,908
Eliminations | Exemplar
Segment Reporting Information [Line Items]
Revenues	0	0	7
Eliminations | Trans Ova
Segment Reporting Information [Line Items]
Revenues	429	340	1,361
Eliminations | All Other
Segment Reporting Information [Line Items]
Revenues			11
Other revenues, including from other operating segments
Segment Reporting Information [Line Items]
Revenues	0	54	9,064
Elimination of intersegment revenues
Segment Reporting Information [Line Items]
Revenues	$ (2,066)	$ (5,137)	$ (14,507)