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Fixed Assets - Supplemental balance sheet and cash flow information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Operating Lease
Operating lease ROU assets, net	$ 408		$ 408		$ 453
Lease Liabilities:
Current lease liabilities	227		227		205
Long term lease liabilities	252		252		350
Total lease liabilities	479		479		$ 555
Operating lease cost	$ 46	$ 61	88	$ 96
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases			119	124
New operating lease liabilities			$ 25	$ 320
Weighted average remaining lease term (in years)	2 years 4 months 24 days		2 years 4 months 24 days
Weighted average discount rate	5.80%		5.80%

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