REVOLVING CREDIT FACILITY (Details) (USD $)	0 Months Ended	6 Months Ended	12 Months Ended	9 Months Ended	0 Months Ended			0 Months Ended				0 Months Ended		6 Months Ended
	Apr. 12, 2013	Sep. 28, 2014	Dec. 31, 2013 Quarter	Sep. 28, 2014 Minimum Quarter	Apr. 12, 2013 Revolving Credit Facility	Sep. 28, 2014 Revolving Credit Facility	Apr. 12, 2013 Revolving Credit Facility Eurodollar Rate	Apr. 12, 2013 Revolving Credit Facility Eurodollar Rate Minimum	Apr. 12, 2013 Revolving Credit Facility Eurodollar Rate Maximum	Apr. 12, 2013 Federal Funds Effective Rate Revolving Credit Facility Alternative Base Rate	Apr. 12, 2013 Prime Rate Revolving Credit Facility Alternative Base Rate	Apr. 12, 2013 Prime Rate Revolving Credit Facility Alternative Base Rate Minimum	Apr. 12, 2013 Prime Rate Revolving Credit Facility Alternative Base Rate Maximum	Sep. 28, 2014 Quick ratio equals or exceeds 1.25 Minimum
Line of Credit Facility [Line Items]
Credit Agreement, term					3 years
Credit Agreement, maximum borrowing capacity					$ 25,000,000
Credit Agreement, borrowing base components, percentage of eligible accounts receivable and advance billings					80.00%
Credit Agreement, borrowing base components, percentage of eligible inventory minus reserves					30.00%
Credit Agreement, amount outstanding		0	14,000,000			0
Debt instrument, basis spread on variable rate								3.25%	4.50%	0.50%		0.25%	1.50%
Denominator of applicable margin							1
Interest rate						4.75%
Credit agreement, increase of interest rate if event of default occurs											2.00%
Consolidated quick ratio		1.00	0.75
Revolving credit facility minimum EBITDA			6,000,000											2,000,000
Number of fiscal quarters most recently ended for consolidated EBITDA			2	2
Debt issuance cost	$ 400,000
Credit Agreement, undrawn line fee percentage					0.375%