BUSINESS AND SUMMARY OF ACCOUNTING POLICIES - Retail automotive industrial and aerospace (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Schedule Of Summary Of Accounting Policies [Line Items]
Revenues	$ 14,516,000	$ 12,985,000	$ 46,347,000	$ 40,520,000
Florida Pneumatic
Schedule Of Summary Of Accounting Policies [Line Items]
Revenues	$ 9,906,000	$ 9,607,000	$ 32,853,000	$ 31,221,000
Percentage of revenue	100.00%	100.00%	100.00%	100.00%
Increase (decrease)		$ 299,000		$ 1,632,000
Percentage of Increase (decrease)		3.10%		5.20%
Florida Pneumatic | Automotive
Schedule Of Summary Of Accounting Policies [Line Items]
Revenues	$ 3,110,000	$ 3,168,000	$ 10,845,000	$ 11,053,000
Percentage of revenue	31.40%	33.00%	33.00%	35.40%
Increase (decrease)		$ (58,000)		$ (208,000)
Percentage of Increase (decrease)		(1.80%)		(1.90%)
Florida Pneumatic | Retail
Schedule Of Summary Of Accounting Policies [Line Items]
Revenues	$ 2,779,000	$ 3,222,000	$ 10,625,000	$ 10,775,000
Percentage of revenue	28.00%	33.50%	32.30%	34.50%
Increase (decrease)		$ (443,000)		$ (150,000)
Percentage of Increase (decrease)		(13.70%)		(1.40%)
Florida Pneumatic | Industrial
Schedule Of Summary Of Accounting Policies [Line Items]
Revenues	$ 1,305,000	$ 1,257,000	$ 4,416,000	$ 3,919,000
Percentage of revenue	13.20%	13.10%	13.50%	12.60%
Increase (decrease)		$ 48,000		$ 497,000
Percentage of Increase (decrease)		3.80%		12.70%
Florida Pneumatic | Aerospace
Schedule Of Summary Of Accounting Policies [Line Items]
Revenues	$ 2,538,000	$ 1,832,000	$ 6,531,000	$ 5,094,000
Percentage of revenue	25.60%	19.10%	19.90%	16.30%
Increase (decrease)		$ 706,000		$ 1,437,000
Percentage of Increase (decrease)		38.50%		28.20%
Florida Pneumatic | Other
Schedule Of Summary Of Accounting Policies [Line Items]
Revenues	$ 174,000	$ 128,000	$ 436,000	$ 380,000
Percentage of revenue	1.80%	1.30%	1.30%	1.20%
Increase (decrease)		$ 46,000		$ 56,000
Percentage of Increase (decrease)		35.90%		14.70%
Hy-Tech
Schedule Of Summary Of Accounting Policies [Line Items]
Revenues	$ 4,610,000	$ 3,378,000	$ 13,494,000	$ 9,299,000
Percentage of revenue	100.00%	100.00%	100.00%	100.00%
Increase (decrease)		$ 1,232,000		$ 4,195,000
Percentage of Increase (decrease)		36.50%		45.10%
Hy-Tech | OEM
Schedule Of Summary Of Accounting Policies [Line Items]
Revenues	$ 2,187,000	$ 1,668,000	$ 6,693,000	$ 4,688,000
Percentage of revenue	47.40%	49.40%	49.60%	50.40%
Increase (decrease)		$ 519,000		$ 2,005,000
Percentage of Increase (decrease)		31.10%		42.80%
Hy-Tech | ATP
Schedule Of Summary Of Accounting Policies [Line Items]
Revenues	$ 490,000	$ 751,000	$ 2,178,000	$ 2,242,000
Percentage of revenue	10.60%	22.20%	16.10%	24.10%
Increase (decrease)		$ (261,000)		$ (64,000)
Percentage of Increase (decrease)		(34.80%)		(2.90%)
Hy-Tech | PTG
Schedule Of Summary Of Accounting Policies [Line Items]
Revenues	$ 1,693,000	$ 882,000	$ 4,216,000	$ 2,132,000
Percentage of revenue	36.80%	26.10%	31.30%	22.90%
Increase (decrease)		$ 811,000		$ 2,084,000
Percentage of Increase (decrease)		92.00%		97.70%
Hy-Tech | Other
Schedule Of Summary Of Accounting Policies [Line Items]
Revenues	$ 240,000	$ 77,000	$ 407,000	$ 237,000
Percentage of revenue	5.20%	2.30%	3.00%	2.60%
Increase (decrease)		$ 163,000		$ 170,000
Percentage of Increase (decrease)		211.70%		71.70%