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Schedule of Supplemental Cash Flow and Other Information Related to Leases (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Leases
Operating cash flow used in operating leases	$ 103	$ 110	$ 204	$ 220
Operating cash flow used in finance leases	18	29	37	50
Financing cash flow used in finance leases	91	128	205	229
Finance liabilities		41		123
Operating liabilities	$ 166		$ 166

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Amount of interest expense on finance lease liability.

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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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