Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Summary of Other Information Related to Leases (Detail)

v3.19.2
Commitments and Contingencies - Summary of Other Information Related to Leases (Detail)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
USD ($)
Jun. 30, 2019
USD ($)
Cash paid for amounts included in the measurement of lease liabilities:    
Operating cash flows from operating leases $ 41 $ 91
Right-of-use assets obtained in exchange for lease obligations:    
Operating leases   $ 455
Weighted Average Remaining Lease Term Operating leases 2 years 6 months 18 days 2 years 6 months 18 days
Weighted Average Discount Rate Operating leases 9.90% 9.90%