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Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Supplemental Disclosure of Cash Flow Information:    
Interest paid $ 635 $ 380
Income taxes paid 29 169
Significant non-cash investing and financing activities:    
Common stock issued to acquire fixed assets 0 3,795
Equipment acquired from issuance of note payable 359 0
Acquisition of fixed assets included within accounts payable 565 0
Fixed assets transferred to assets held for sale 1,841 0
Equipment acquired under capital leases 0 104
Insurance premium financing $ 1,203 $ 1,278