Leases (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021	Feb. 07, 2020	Jan. 01, 2019
Operating lease, right-of-use asset	$ 867		$ 867		$ 1,146
Operating lease, payments	160	$ 155	316	$ 307
Operating lease costs	$ 259	$ 291	$ 500	$ 567
Accounting Standards Update 2016-02 [Member]
Operating lease, right-of-use asset							$ 1,900
Accounting Standards Update 2016-02 [Member] | Holzworth Instrumentation, Inc. [Member]
Operating lease, right-of-use asset						$ 789
Minimum [Member]
Operating lease, term	12 months		12 months
Maximum [Member]
Operating lease, term	8 years		8 years