Leases - Component of Lease Expense, Supplemental Cash Flow Information and Supplemental Balance Sheet Information Related to Leases (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Total component lease expense was as follows (in thousands):
Operating leases	$ 992
Supplemental cash flow information related to leases was as follows (in thousands):
Cash paid for amounts included in the measurement of lease liabilities	1,359
Operating leases:
Right of use	1,828
Current portion of operating leases liability	702
Operating leases liability, net of current portion	1,256
Total operating leases liabilities	$ 1,958
Weighted Average Remaining Lease Term	5 years 3 months
Weighted Average Discount Rate	8.00%