Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

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,
	2021		2020
Balance, beginning of year	$	1,316	$	1,527
Charges to provision for doubtful accounts, net of recoveries	(127)		652
Write-offs	(530)		(863)
Balance, end of year	$	659	$	1,316

Schedule of property and equipment

Depreciation or amortization of property and equipment, including right-of-use assets (“ROU”), is calculated using the straight-line method over the asset’s estimated useful life as follows:

Buildings and leasehold improvements	2-30 years
Machinery and equipment	7-10 years
Furniture and fixtures	3 years
Land improvements	20 years
Transportation equipment	2-5 years
Computer equipment and software	3-7 years

Property and equipment are as follows (in thousands):

	December 31,
	2021		2020
Land	$	886	$	2,415
Land improvements	520		867
Buildings and leasehold improvements	5,473		6,364
Machinery and equipment	6,843		7,760
Furniture and fixtures	620		649
Transportation equipment	878		1,190
Computer equipment and software	1,176		1,296
Property and equipment	16,396		20,541
Less accumulated depreciation	(11,100)		(11,454)
Property and equipment, net	$	5,296	$	9,087