The following table presents the gain associated with the sale. (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Apr. 11, 2022	Dec. 31, 2021	Jun. 30, 2021	Dec. 31, 2020
Mti Instruments Sale
Consideration received		$ 10,750
Plus: closing cash		1
Less: transaction costs		(998)
Less: closing indebtedness		(483)
Plus: new working capital adjustments		(40)
Adjusted consideration received		9,230
Cash	$ 4,626	1	$ 10,258	$ 12,096	$ 2,630
Accounts receivable, net	688	1,119	531
Inventories		888
Prepaid expense and other current assets	1,573	42	977
Operating lease right-of-use assets	323	579	405
Deferred tax assets		171
Property, plant and equipment, net	87,048	76	44,597
Total assets	147,919	2,876	117,694
Accounts payable	4,840	122	2,958
Accrued liabilities	2,923	547	2,859
Operating lease liability	196	579	184
Total liabilities	$ 41,353	1,248	$ 26,706
Net assets transferred		1,628
Gain on sale		$ 7,602