STRATEGIC ALLIANCE AND INVESTMENT BY ELUTIONS, INC. (Details Textual) - USD ($)	3 Months Ended		12 Months Ended
	Sep. 27, 2014	Mar. 29, 2014	Jan. 02, 2016	Jan. 03, 2015	Jun. 03, 2015	Feb. 25, 2014
Price Per Share Of Stock On Tracking Warrant			$ 5.50
Costs Related To Transaction				$ 512,000
Transaction Costs Allocated To Liabilities				345,000
Transaction Costs Allocated To Equities				167,000
Amortization of Debt Discount (Premium)		$ 1,265,000	$ 0	1,265,000
Notes Payable, Current			3,269,000	3,269,000
Interest Expense, Debt			256,000	206,000
Estimated License Payments			1,200,000
Due from Related Parties			$ 400,000
Interest Rate In Advance Payments			5.50%
Payments Under Subcontract			$ 291,000	710,000
Amount Deducted At Time of Payment			112,000
Due to Employees, Current			36,750
Labor and Related Expense			441,000	367,500
Other Assets, Noncurrent			$ 458,000	611,000
Outstanding Shares Percentage						6.50%
Equity Method Investment, Ownership Percentage						38.50%
Non Convertible Promissory Note [Member]
Debt Instrument, Interest Rate, Stated Percentage			7.825%
Debt Instrument Debt Default Interest Rate Percentage			9.825%
Debt Instrument, Maturity Date			Mar. 18, 2019
Notes Payable, Current			$ 3,269,000
Notes Payable, Fair Value Disclosure			$ 3,004,000	$ 3,089,000
Incentive Warrant [Member]
Warrants Issued to Purchase Common Stock			3,400,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares			34,248	63,000
Incentive Warrant [Member] | Non Convertible Promissory Note [Member]
Debt Instrument, Maturity Date			Mar. 18, 2019
Elutions, Inc [Member]
Debt Instrument, Face Amount					$ 3,268,664
Due from Related Parties			$ 300,000
Other Assets, Current			100,000
Other Assets, Noncurrent			200,000
Elutions, Inc [Member] | Inventories [Member]
Payment To Acquire Inventory	$ 3,000,000
Purchase Obligation, Total	$ 3,000,000
Elutions, Inc [Member] | Non Convertible Promissory Note [Member] | Strategic Alliance and Investment [Member]
Debt Instrument, Face Amount			$ 3,268,664
Price Per Share Of Stock On Tracking Warrant			$ 5.50
Elutions, Inc [Member] | Common Stock [Member]
Stock Issued During Period, Shares, New Issues				609,756
Shares Issued, Price Per Share				$ 3.28
Stock Issued During Period, Value, New Issues				$ 2,000,000
Elutions, Inc [Member] | Tracking Warrant [Member]
Warrants Issued During Period Exercise Price				$ 3.28
Warrants Issued to Purchase Common Stock				996,544
Elutions, Inc [Member] | Tracking Warrant [Member] | Strategic Alliance and Investment [Member]
Warrants Issued During Period Exercise Price				$ 3.28
Price Per Share Of Stock On Tracking Warrant				$ 5.50
Warrants Issued During Period Expiration Date				Mar. 18, 2020
Warrants Issued to Purchase Common Stock				996,544
Elutions, Inc [Member] | Incentive Warrant [Member]
Warrants Issued During Period Exercise Price Increases Per Year				$ 0.25
Warrants Issued During Period Expiration Date				Mar. 18, 2020
Warrants Issued to Purchase Common Stock				3,400,000
Elutions, Inc [Member] | Incentive Warrant [Member] | Minimum [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights			3.85	$ 3.85
Elutions, Inc [Member] | Incentive Warrant [Member] | Maximum [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights			$ 4.85	$ 4.85