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Future Operating Lease Payment Obligations and Future Minimum Lease Payments under Capital Leases (Detail) - Lease Obligations [Member] - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020	Jun. 30, 2020
Operating leases
Rest of 2021	$ 915
2022	1,589
2023	1,293
2024	964
2025	397
2026-2030	148
Total Payments	5,306
Less: Interest	367
Amount of Lease Obligations Recorded on Consolidated Balance Sheets	4,939	$ 5,200	$ 4,500
Capital lease
Rest of 2021	89
2022	150
2023	107
2024	52
2025	19
2026-2030	0
Total Payments	417
Less: Interest	18
Amount of Lease Obligations Recorded on Consolidated Balance Sheets	$ 399	$ 400	$ 500

X

- Definition

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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