REVOLVING BANK LOAN AND LONG-TERM DEBT (Details) (USD $)	3 Months Ended	9 Months Ended	3 Months Ended		6 Months Ended	3 Months Ended	9 Months Ended	0 Months Ended		3 Months Ended	9 Months Ended	3 Months Ended	9 Months Ended	0 Months Ended	9 Months Ended
	Sep. 27, 2014	Sep. 27, 2014	Sep. 27, 2014 Subsequent Event [Member]	Sep. 27, 2014 Minimum [Member] December30 2012 to December28 2013 [Member]	Jun. 28, 2014 Minimum [Member] Period Ending June 28, 2014 [Member]	Sep. 27, 2014 Minimum [Member] Period Ending on or After December 31, 2014 [Member]	Sep. 27, 2014 Revolving Credit Facility [Member]	Jul. 01, 2014 Revolving Credit Facility [Member] Subsequent Event [Member]	Sep. 27, 2014 Revolving Credit Facility [Member] Minimum [Member]	Jun. 28, 2014 Revolving Credit Facility [Member] Debt Instrument Variable Rate Base London Inter Bank offered Rate [Member]	Sep. 27, 2014 Revolving Credit Facility [Member] Debt Instrument Variable Rate Base London Inter Bank offered Rate [Member]	Jun. 28, 2014 Revolving Credit Facility [Member] Debt Instrument Variable Rate Base Prime [Member]	Sep. 27, 2014 Revolving Credit Facility [Member] Debt Instrument Variable Rate Base Prime [Member]	Jul. 01, 2014 Revolving Credit Facility [Member] Debt Instrument Variable Rate Base Prime [Member] Subsequent Event [Member]	Sep. 27, 2014 Term Debt and Revolving Credit [Member]	Sep. 28, 2013 Term Debt and Revolving Credit [Member]	Jun. 28, 2014 Term Debt and Revolving Credit [Member]
REVOLVING BANK LOAN AND LONG-TERM DEBT
Maximum revolving credit facility line							$ 18,000,000
Borrowings as a percentage of eligible accounts receivable									80.00%
Borrowings as a percentage of eligible inventories									50.00%
Maximum inventory borrowings									8,500,000
Borrowings as a percentage of capital expenditures							80.00%
Maximum line of credit borrowing amount based on aggregate new capital expenditures							4,000,000
Maximum annual line of credit borrowing amount for fiscal 2014 based on new capital expenditures							2,000,000
Maximum annual line of credit borrowing amount for fiscal 2015 based on new capital expenditures							2,000,000
Fixed charge coverage ratio					1.15	1.50
EBITDA requirements	(130,000)		500,000	(100,000)
Minimum tangible net worth threshold, base amount	31,000,000	31,000,000
Minimum tangible net worth threshold, percentage of the consolidated net income	50.00%	50.00%
Maximum balance sheet leverage ratio		1.00
Period after the end of each fiscal year, within which specified percentage of excess cash flow to be paid		120 days
Specified percentage of excess cash flow to be paid after the end of each fiscal year		0.50%
Variable interest rate base										LIBOR		prime rate		prime rate
Percentage points added to the reference rate								3.00%			3.25%		1.00%	0.75%
Maximum debt instruments charges		5,757,000
Outstanding amount															3,700,000	3,533,000
Highest balance outstanding during the period															8,000,000	3,533,000
Average outstanding															3,912,000	3,658,000
Outstanding amount of letters of credit total																	$ 5,415,000
Period over which existing cash balance, anticipated cash flow from operations and borrowings available under the credit agreement will be sufficient to cover expected cash needs		12 months