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Debt and Financing Arrangements - Classification of the Company Lease Obligations (Detail) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019	Sep. 30, 2019
Operating Lease Obligations:
Other Current Liabilities (current portion)	$ 1,600	$ 1,200	$ 1,200
Other Noncurrent Liabilities (long-term portion)	4,000	2,800	3,000
Total Operating Lease Obligations	5,611	4,000	4,200
Capital Lease Obligations:
Other Current Liabilities (current portion)	200	200	300
Other Noncurrent Liabilities (long-term portion)	300	300	300
Total Capital Lease Obligations	485	500	600
Total Lease Obligations	$ 6,100	$ 4,500	$ 4,800

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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Amount of capital lease obligation due within one year or the normal operating cycle, if longer.

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

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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