Leases (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows (fixed payments)	$ 639	$ 521
Operating cash flows (liability reduction)	481	367
ROU assets obtained in exchange for lease obligations:
Operating leases	$ 14	$ 454