SUMMARY OF ACCOUNTING POLICIES - Additional information (Details)			12 Months Ended
	Dec. 31, 2019 USD ($) ft² item $ / product	Jun. 18, 2019 USD ($)	Dec. 31, 2019 USD ($) ft²	Dec. 31, 2018 USD ($)	Jan. 01, 2019 USD ($)
Schedule Of Summary Of Accounting Policies [Line Items]
Operating Lease, Right-of-Use Asset	$ 3,859,000		$ 3,859,000	$ 0	$ 394,000
Operating Lease, Liability	3,949,000		3,949,000	3,949,000	418,000
Accrued Rent, Current					24,000
Operating Lease, Expense			582,000
Operating Lease, Right-of-Use Asset	$ 3,859,000		$ 3,859,000	$ 0	$ 394,000
Gears Acquisition
Schedule Of Summary Of Accounting Policies [Line Items]
Area of Land | ft²	42,000		42,000
Operating Lease, Right-of-Use Asset	$ 99,000		$ 99,000
Lessee, Operating Lease, Term of Contract	5 years		5 years
Operating Lease, Cost	$ 165,800
Lessee, Operating Lease, Renewal Term	3 years		3 years
Operating Lease, Right-of-Use Asset	$ 99,000		$ 99,000
Accounts Receivable [Member]
Schedule Of Summary Of Accounting Policies [Line Items]
Concentration Risk, Percentage			27.20%	32.60%
Florida Pneumatic [Member]
Schedule Of Summary Of Accounting Policies [Line Items]
Area of Land | ft²	42,000		42,000
Lease Income			$ 32,345
Gain (Loss) on Disposition of Assets for Financial Service Operations		$ 7,817,000	$ 7,817,000
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