Revolving Line of Credit (Detail Textuals) - USD ($)		9 Months Ended
	Nov. 06, 2015	Sep. 30, 2015	Oct. 30, 2015	Dec. 31, 2014
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity		$ 3,519,000		$ 3,097,000
Line of credit, outstanding		$ 2,700,000		$ 4,400,000
Line of credit, interest rate		8.00%
Subsequent events
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity			$ 3,736,000
Silicon Valley Bank (SVB) | Revolving line of credit
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity		$ 5,000,000
Borrowing base		75.00%
Borrowings interest rate, description		the greater of the bank's prime rate or 4.00%, plus 4.00%, and (b) 8.00%
Interest rate		4.00%
Interest rate during period		8.00%
Line of credit facility, expiration		Mar. 15, 2016
Line of credit, facility fee percentage		0.50%
Reserve credit of subsidiary		$ 500,000
Line of credit, outstanding		$ 2,700,000
Silicon Valley Bank (SVB) | Revolving line of credit | Subsequent events
Line of Credit Facility [Line Items]
Threshold limit of liquidity covenant	$ 2,500,000