Business Combinations - Narrative (Details) - Femiline AB and Jonah Anderson - USD ($) $ in Thousands		1 Months Ended
	Nov. 17, 2017	Dec. 31, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Shares contingently issuable	100,000	33,333
Contingent consideration	$ 964
Cash paid for inventory	704
Inventory fair value	1,498
Cash consideration	$ 1,000
Equity interest issued or issuable (in shares)	35,714
Fair market value of Class A ordinary shares issued	$ 344
Novaform
Business Acquisition [Line Items]
Accounts payable		$ 400	$ 1,000
Femiline AB
Business Acquisition [Line Items]
Accounts payable			$ 700