BUSINESS AND SUMMARY OF ACCOUNTING POLICIES - Additional information (Details)	3 Months Ended
	Mar. 31, 2023 USD ($) item $ / product	Mar. 31, 2022 USD ($)	Dec. 31, 2022 USD ($)
BUSINESS AND SUMMARY OF ACCOUNTING POLICIES
Operating lease expense | $	$ 237,000	$ 232,000
Short-term Debt
BUSINESS AND SUMMARY OF ACCOUNTING POLICIES
Remaining borrowing capacity | $	$ 7,800,000		$ 7,687,000
Florida Pneumatic
BUSINESS AND SUMMARY OF ACCOUNTING POLICIES
Number of types of pneumatic hand tools imported or manufactured | item	75
Florida Pneumatic | Minimum
BUSINESS AND SUMMARY OF ACCOUNTING POLICIES
Sale price per product	50
Florida Pneumatic | Maximum
BUSINESS AND SUMMARY OF ACCOUNTING POLICIES
Sale price per product	1,000
Hy-Tech | Minimum
BUSINESS AND SUMMARY OF ACCOUNTING POLICIES
Sale price per product	300
Hy-Tech | Maximum
BUSINESS AND SUMMARY OF ACCOUNTING POLICIES
Sale price per product	62,000