Commitments and Contingencies (Details Textual) (USD $)	0 Months Ended		1 Months Ended	3 Months Ended		6 Months Ended
	Dec. 06, 2012	Jan. 24, 2010	Apr. 30, 2014	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Commitments and Contingencies (Textual)
Non-recurring engineering development costs contributed to TI	$ 500,000	$ 500,000
Description of NRE cost contributed to TI	Under the terms of the NN1002 Agreement we will reimburse TI an NRE fee of $0.25 per unit for each of the first two million units sold.	Under the terms of the NN1001 Agreement, we will reimburse TI an NRE fee of $0.08 per unit for each of the first one million units sold and $0.05 for the next eight million units sold.
NRE cost contributed for each of first one million unit sold, Per unit		$ 0.08
NRE cost contributed for next eight million unit sold, Per unit		$ 0.05
NRE fee contributed for each of first two million unit sold, Per unit	$ 0.25
Non recurring expense included in product research and development				42,000	52,000	74,000	270,000
Payment made under NN1001 agreement						344,000
Accounts payable under agreement				117,000		117,000
Capital lease term			6 years
Capital lease payment description			Under the terms of the lease agreement we are obligated to purchase the equipment at the end of the original 6 year lease term for 10% of the original purchase price of the equipment.
Capital lease amortization expense				$ 21,000
Capital lease interest rate			4.00%