Quantitative information regarding the Company’s leases is as follows: (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Finance lease cost components:
Amortization of finance lease assets	$ 14	$ 20	$ 28	$ 37
Interest on finance lease liabilities	5	10	11	21
Total finance lease costs	19	30	39	58
Operating lease cost components:
Operating lease cost	146	145	290	285
Variable lease cost	29	56	60	83
Short-term lease cost	11	10	21	12
Total operating lease costs	186	211	371	380
Total lease cost	$ 205	$ 241	$ 410	$ 438