SUMMARY OF ACCOUNTING POLICIES - Additional information (Details)		12 Months Ended
	Apr. 20, 2020 USD ($)	Dec. 31, 2020 USD ($) item $ / product	Dec. 31, 2019 USD ($)	Jan. 01, 2019 USD ($)
Schedule Of Summary Of Accounting Policies [Line Items]
Net (loss) income		$ (4,954,000)	$ 4,911,000
Working capital		21,258,000
Operating Lease, Right-of-Use Asset		3,281,000	3,859,000	$ 394,000
Operating Lease, Liability		3,321,000		418,000
Accrued Rent, Current				$ 24,000
Operating Lease, Expense		899,000
Short-term Debt [Member]
Schedule Of Summary Of Accounting Policies [Line Items]
Line of Credit Facility, Remaining Borrowing Capacity		$ 11,971,000	$ 9,200,000
Florida Pneumatic [Member]
Schedule Of Summary Of Accounting Policies [Line Items]
Number Of Types Of Pneumatic Hand Tools Imported Or Manufactured | item		75
Florida Pneumatic [Member] | Minimum [Member]
Schedule Of Summary Of Accounting Policies [Line Items]
Sale Price Per Product | $ / product		50
Florida Pneumatic [Member] | Maximum [Member]
Schedule Of Summary Of Accounting Policies [Line Items]
Sale Price Per Product | $ / product		1,000
Hy-Tech [Member] | Minimum [Member]
Schedule Of Summary Of Accounting Policies [Line Items]
Sale Price Per Product | $ / product		300
Hy-Tech [Member] | Maximum [Member]
Schedule Of Summary Of Accounting Policies [Line Items]
Sale Price Per Product | $ / product		42,000
Payroll Protection Program
Schedule Of Summary Of Accounting Policies [Line Items]
Loan received	$ 2,900,000