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LEASES - Balance Sheet Information (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Operating lease
Operating lease right-of-use assets	$ 6,882	$ 8,241
Current operating lease liabilities	1,765	1,677
Long-term operating lease liabilities	8,061	$ 9,826
Present value of lease liabilities	$ 9,826
Weighted average remaining lease term (years)	4 years 9 months
Weighted average discount rate	5.15%

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

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-Publisher FASB
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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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

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Amount of lessee's right to use underlying asset under operating lease.

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Weighted average discount rate for operating lease calculated at point in time.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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