CREDIT FACILITIES (Details) - Secured Revolving Credit Facility	12 Months Ended
	Dec. 31, 2019 USD ($) financial_institution
Line of Credit Facility [Line Items]
Secured revolving credit agreement, maximum borrowing capacity	$ 75,000,000
Number of financial institutions | financial_institution	1
Term of credit facility	5 years
Percentage of inventory advance rate computed	60.00%
Percentage of inventory advance rate of net orderly liquidation value	85.00%
Eligible collateral under the credit facility	$ 75,000,000
Availability under line of credit	72,500,000
Total outstanding letters of credit	1,300,000
Excess availability letters of credit	71,200,000
Outstanding borrowings	$ 0
Maximum
Line of Credit Facility [Line Items]
Percentage of eligible accounts receivable for borrowings	85.00%