Leases - Summary of Company's Lease Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019		Dec. 31, 2018
Lease cost:
Operating lease costs	$ 168	$ 168
Other information:
Cash paid for operating leases	$ 174	170
Right-of-use assets obtained in exchange for operating lease liabilities		$ 3,042
Weighted average discount rate for operating leases		8.00%	[1]	8.00%

[1] The Company used 8.0%, its estimated incremental borrowing rate for similar secured assets, as the discount rate for the leases to determine the present value of the lease payments because the implicit rate in each lease is not readily determinable. The discount rate was calculated on the basis of information available as of January 1, 2019, the application date.