Leases (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019	Oct. 01, 2019	Jan. 01, 2019
Lessee, Lease, Description [Line Items]
Operating lease right-of-use asset	$ 3,082		$ 3,446
Total lease liabilities	3,112
Operating lease expenses	400	$ 400
Cash paid for operating lease liability	391	$ 379
Right-of-use assets obtained in exchange for new operating lease liability	$ 0
Weighted-average remaining lease term	24 months	12 months
Weighted-average discount rate	5.00%	5.00%
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
2020 (remainder)	$ 1,598
2021	2,130
2022	535
Total	4,263
Less imputed interest	$ (1,151)
ASU 2016-02
Lessee, Lease, Description [Line Items]
Operating lease right-of-use asset					$ 1,900
Total lease liabilities				$ 3,000
Right-of-use assets obtained in exchange for new operating lease liability		$ 1,878