DEBT - SCHEDULE OF LONG-TERM DEBT (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Debt Instrument [Line Items]
Less: unamortized debt issuance costs	$ (1,358)	$ (1,358)		$ (1,474)
Long-term debt, net	642	642		18,526
Amortization expense for debt issuance costs	80	162	$ 0
Revolving credit facility \| Line of credit
Debt Instrument [Line Items]
Revolving Credit Facility	$ 2,000	$ 2,000		$ 20,000

Amount of amortization expense attributable to debt issuance costs.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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