BUSINESS AND SUMMARY OF ACCOUNTING POLICIES - Additional information (Details)		3 Months Ended		9 Months Ended		12 Months Ended
	Jun. 18, 2019 USD ($) ft²	Sep. 30, 2019 USD ($)	Sep. 30, 2018	Sep. 30, 2019 USD ($)	Sep. 30, 2018	Dec. 31, 2018 USD ($)	Jan. 01, 2019 USD ($)
Schedule Of Summary Of Accounting Policies [Line Items]
Operating Lease, Right-of-Use Asset		$ 2,179,000		$ 2,179,000		$ 0	$ 394,000
Operating Lease, Liability		2,184,000		2,184,000			418,000
Accrued Rent, Current							$ 24,000
Operating Lease, Expense		$ 185,000		$ 363,000
Accounts Receivable [Member] | Home Depot [Member]
Schedule Of Summary Of Accounting Policies [Line Items]
Concentration Risk, Percentage				28.10%		32.60%
Sales Revenue, Net [Member] | Home Depot [Member]
Schedule Of Summary Of Accounting Policies [Line Items]
Concentration Risk, Percentage		21.80%	20.80%	35.10%	28.10%
Florida Pneumatic [Member]
Schedule Of Summary Of Accounting Policies [Line Items]
Area of Land | ft²	42,000
Lease Income	$ 32,345
Gain (Loss) on Disposition of Assets for Financial Service Operations	$ 7,817,000