Strategic Alliance and Investment by Elutions, Inc. (Details Textual) (USD $)	3 Months Ended		12 Months Ended
	Apr. 04, 2015	Mar. 29, 2014	Jan. 03, 2015
Increase (Decrease) in Derivative Liabilities	$ 125,000		$ 60,000
Costs Related To Transaction		392,000
Transaction Costs Allocated To Liabilities		263,000
Transaction Costs Allocated To Equities		129,000
Amortization of Debt Discount (Premium)	0	1,265,000
Notes Payable, Current	3,269,000		3,269,000
Non Convertible Promissory Note [Member]
Debt Instrument, Face Amount			3,268,664
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		3,269,000
Notes Payable, Fair Value Disclosure	3,098,000		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	24,786
Share Based Compensation Arrangement By Share Based Payment Award Vested Shares Recongnized Expenses	38,000
Elutions, Inc [Member] | Non Convertible Promissory Note [Member] | Strategic Alliance and Investment [Member]
Debt Instrument, Face Amount			3,268,664
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
Price Per Share Of Stock On Tracking Warrant			$ 5.50
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
Elutions, Inc [Member] | Incentive Warrant [Member] | Maximum [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights			$ 4.85