DEBT (Details Textual) - USD ($)		1 Months Ended	3 Months Ended		12 Months Ended
	Feb. 08, 2019	Apr. 30, 2018	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 8,000,000
Short-term Debt			$ 6,354,000		$ 2,096,000
Long-term Debt, Current Maturities			80,000		453,000
Debt Instrument, Face Amount	2,000,000
Line of Credit Facility, Increase (Decrease), Net	$ 10,000,000
Line of Credit Facility, Average Outstanding Amount			4,076,000	$ 1,847,000
Long-term Debt			$ 433,000		$ 453,000
Base Rate Borrowing [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			1.50%		1.50%
Short-term Debt [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Remaining Borrowing Capacity			$ 8,857,000		$ 12,024,000
Short-term Debt [Member] | Base Rate borrowing [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			1.50%		0.50%
Short-term Debt [Member] | LIBOR Margin [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			1.50%		0.50%
Term Loan A [Member]
Debt Instrument [Line Items]
Long-term Debt			$ 100,000		$ 100,000
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Capacity Available for Specific Purpose Other than for Trade Purchases			1,600,000
Long-term Debt, Current Maturities			100,000
Capex Borrowing [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 400,000
Debt Instrument, Periodic Payment		6,700
Long-term Debt			$ 333,000		$ 354,000
Debt Instrument, Maturity Date	Feb. 08, 2024
Capex Borrowing 300000 Principal [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		300,000
Capex Borrowing 100000 Principal [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 100,000