Commitments and Contingencies - Contingencies - Additional Information (Details) - Licensing and patent infringement suit	1 Months Ended		3 Months Ended	6 Months Ended	12 Months Ended	38 Months Ended	50 Months Ended
	Mar. 31, 2019	Apr. 30, 2016 USD ($)	Jun. 30, 2019 USD ($) claim	Jun. 30, 2019 USD ($) claim	Dec. 31, 2016 USD ($)	Mar. 31, 2019 USD ($)	Apr. 30, 2016 USD ($)
Loss Contingencies [Line Items]
Damages awarded to Trans Ova		$ 528,000
Back royalties				$ 1,000,000
Litigation settlement, aggregate royalty and license payment						$ 5,801,000	$ 3,170,000
Royalty payments not yet deposited		2,759,000					$ 2,759,000
Litigation settlement expense					$ 4,228,000
Royalty expense			$ 267,000	$ 383,000
XY, LLC
Loss Contingencies [Line Items]
Damages awarded against Trans Ova		$ 6,066,000
Litigation settlement, ongoing royalty percentage		12.50%		18.75%
Enhancement rate on products utilizing reverse sorting		2.00%
Cumulative payments for royalties and licenses		$ 5.00		$ 6.25
Weighted blended royalty rate	12.63%
Claims dismissed (in claims) | claim				9
Total claims | claim				12
Claims pending resolution | claim			2	2