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Leases - Schedule of Supplemental Cash Flow Information Related To Leases (Details) - USD ($) $ in Thousands		6 Months Ended
	Jan. 25, 2021	Jun. 30, 2021	Jun. 30, 2020
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases		$ 187	$ 237
Financing cash flows from finance leases	$ 2	668	1,694
Interest paid		30	235
Noncash activities from right-of-use assets obtained in exchange for lease obligations:
Operating leases		$ 0	$ 73

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Cash paid for amounts included in measurement of lease liabilities [Abstract]

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Noncash activities from right of use assets obtained in exchange for lease obligations.

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Amount of interest paid on finance lease liability.

+ References

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Amount of cash outflow for principal payment on finance lease.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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