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Supplemental Cash Flows Information (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2021	Sep. 30, 2020
Leases
Operating cash flow payments for operating leases		$ 449	$ 508
Operating cash flow payments for finance leases		30	41
Financing cash flow payments for finance leases		226	177
Operating lease liabilities arising from obtaining right of use assets	$ 1,400	1,418	463
Capitalized lease obligations			$ 64

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Amount of cash outflow for principal payment on finance lease.

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Amount of interest paid on finance lease liability.

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