DEBT (Textuals) (Details)				9 Months Ended
	Dec. 27, 2018 USD ($)	Oct. 27, 2017 USD ($)	Apr. 29, 2015	Dec. 31, 2018 USD ($)	Mar. 31, 2018 USD ($)
Line of Credit Facility [Line Items]
Short term debt				$ 21,975,000	$ 17,628,000
Revolving Credit Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity				$ 50,000,000
Borrowing base, as percentage of eligible accounts receivable less reserves				95.00%
Monthly unused fee, rate per annum				0.25%
Letters of credit outstanding, amount				$ 893,000
Remaining borrowing capacity				10,171,000
Line of credit facility, additional borrowing capacity				70,000,000
Line of credit facility, incremental borrowing amount				5,000,000
Line of credit facility, fixed charge coverage ratio			1.00
Long-term line of credit, noncurrent				31,152,000
Gross amount factored				$ 4,040,000
Revolving Credit Facility | London Interbank Offered Rate (LIBOR) [Member] | Minimum
Line of Credit Facility [Line Items]
Basis spread on variable rate				1.50%
Revolving Credit Facility | London Interbank Offered Rate (LIBOR) [Member] | Maximum
Line of Credit Facility [Line Items]
Basis spread on variable rate				1.75%
Letter of Credit
Line of Credit Facility [Line Items]
Maximum borrowing capacity				$ 5,000,000
Term loan
Line of Credit Facility [Line Items]
Debt issuance costs, net				7,300,000
Debt instrument, unamortized discount (premium) and debt issuance costs, Net				5,500,000
Debt instrument, face amount		$ 140,000,000
Debt instrument, term		5 years
Term loan | London Interbank Offered Rate (LIBOR) [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate		4.50%
Term loan | London Interbank Offered Rate (LIBOR) [Member] | Minimum
Line of Credit Facility [Line Items]
Basis spread on variable rate		3.75%
Term loan | London Interbank Offered Rate (LIBOR) [Member] | Maximum
Line of Credit Facility [Line Items]
Basis spread on variable rate		4.50%
Secured loan
Line of Credit Facility [Line Items]
Debt instrument, face amount	$ 1,650,000.00
Stated percentage	7.568%
Amortization period	2 years 6 months
Line of Credit
Line of Credit Facility [Line Items]
Maximum borrowing capacity				33,000,000
Short term debt				$ 22,000,000
Line of Credit | Minimum
Line of Credit Facility [Line Items]
Basis spread on variable rate				3.00%
Line of Credit | Maximum
Line of Credit Facility [Line Items]
Basis spread on variable rate				4.50%