Notes Payable - Narrative (Details) (USD $)		6 Months Ended	0 Months Ended	6 Months Ended			6 Months Ended
	Mar. 01, 2012 Bridge Bank – Term Note Payable - March 1, 2012 Term Note Payable Bridge Bank, N.A.	Jun. 30, 2014 Bridge Bank – Revolving Credit Line - March 1, 2012 Bridge Bank, N.A.	Mar. 01, 2012 Bridge Bank – Revolving Credit Line - March 1, 2012 Line of Credit Bridge Bank, N.A. Revolving Credit Facility	Jun. 30, 2014 Bridge Bank – Revolving Credit Line - March 29, 2015 Line of Credit Revolving Credit Facility	Jun. 30, 2014 Bridge Bank – Revolving Credit Line - March 29, 2015 Line of Credit Bridge Bank, N.A. Revolving Credit Facility	Jun. 30, 2014 Fourth Business Financing Modification Agreement with Bridge Bank Bridge Bank, N.A.	Jun. 30, 2014 Prime Rate Fourth Business Financing Modification Agreement with Bridge Bank Bridge Bank, N.A. Minimum	Jun. 30, 2014 Prime Rate Fourth Business Financing Modification Agreement with Bridge Bank Bridge Bank, N.A. Maximum
Debt Instrument [Line Items]
Debt instrument, face amount	$ 5,000,000
Line of credit facility, maximum borrowing capacity			10,000,000
Debt instrument, allowable borrowings, percentage of eligible accounts receivable			80.00%
Debt instrument, additional borrowing maximum, over eligible accounts receivable limit			1,000,000
Period for eligible accounts receivable			90 days
Remaining borrowing capacity					$ 446,000
Debt instrument, debt service coverage ratio, minimum		1.75
Debt instrument, ratio trailing month basis, duration		3 months
Asset coverage ratio at February 2014						0.70
Asset coverage ratio at March and April 2014						0.90
Asset coverage ratio at May, June and July 2014						1.00
Asset coverage ratio at August and thereafter						1.25
Negative fluctuation forecast percentage						20.00%
Debt instrument, basis spread on variable rate				1.00%			1.00%	6.00%
Additional interest rate if default						5.00%