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Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2022
Accounting Policies [Abstract]  
Schedule of allowance for doubtful accounts for continuing operations
Changes in the allowance for doubtful accounts are as follows (in thousands):
 Years ended December 31,
 20222021
Balance, beginning of year$659 $1,316 
Charges to provision for doubtful accounts, net of recoveries203 (127)
Write-offs(239)(530)
Balance, end of year$623 $659 
Schedule of property and equipment Depreciation or amortization of property and equipment, including operating lease right-of-use assets (“ROU”), is calculated using the straight-line method over the shorter of the lease term or the asset’s estimated useful life as follows:
Buildings and leasehold improvements
2-30 years
Machinery and equipment
7-10 years
Furniture and fixtures3 years
Land improvements20 years
Transportation equipment
2-5 years
Computer equipment and software
3-7 years
Property and equipment are as follows (in thousands):
December 31,
20222021
Land$886 $886 
Land improvements520 520 
Buildings and leasehold improvements5,356 5,473 
Machinery and equipment6,758 6,843 
Furniture and fixtures532 620 
Transportation equipment784 878 
Computer equipment and software1,425 1,176 
Property and equipment16,261 16,396 
Less accumulated depreciation(11,435)(11,100)
Property and equipment, net$4,826 $5,296