LONG TERM DEBT AND NOTES PAYABLE TO BANK (Minimum EBITDA) (Details) - Second Amendment to Loan and Security Agreement With Bank of America [Member]	6 Months Ended
	Jun. 30, 2019 USD ($)
Minimum [Member] | One month ending August 31, 2019 [Member]
Debt Instrument [Line Items]
EBITDA	$ (100,000)
Minimum [Member] | Two months ending September 30, 2019 [Member]
Debt Instrument [Line Items]
EBITDA	0
Minimum [Member] | Three months ending October 31, 2019 [Member]
Debt Instrument [Line Items]
EBITDA	377,000
Minimum [Member] | Four months ending November 30, 2019 [Member]
Debt Instrument [Line Items]
EBITDA	617,000
Minimum [Member] | Five months ending December 31, 2019 [Member]
Debt Instrument [Line Items]
EBITDA	782,000
Maximum [Member]
Debt Instrument [Line Items]
Capital expenditures	$ 200,000.0