Leases - Summary of Company's Lease Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Lease cost:
Operating lease costs	$ 672
Other information:
Cash paid for operating leases	687
Right-of-use assets obtained in exchange for operating lease liabilities	$ 3,042
Weighted average discount rate for operating leases	8.00%