Leases - Other Information Related to Leases (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Weighted-average remaining lease term (Years):
Operating leases	4 years 9 months
Finance leases	2 years 6 months
Weighted-average discount rate:
Operating leases	5.10%
Finance leases	5.40%
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 230
Operating cash flows from finance leases	11
Financing cash flows from finance leases	190
ROU assets obtained in exchange for lease obligations:
Operating leases	0
Finance leases	$ 379