Leases - Component of Lease Expense, Supplemental Cash Flow Information and Supplemental Balance Sheet Information Related to Leases (Detail) $ in Thousands	3 Months Ended
	Jun. 30, 2019 USD ($)
Total component lease expense was as follows (in thousands):
Operating leases	$ 626
Supplemental cash flow information related to leases was as follows (in thousands):
Cash paid for amounts included in the measurement of lease liabilities	794
Operating leases:
Right of use	897
Current portion of operating lease liability	1,070
Operating lease liability, net of current portion	156
Total operating lease liabilities	$ 1,226
Weighted Average Remaining Lease Term	1 year 2 months 12 days
Weighted Average Discount Rate	7.00%