Notes Payable - Narrative (Details) (Bridge Bank, N.A., USD $)		0 Months Ended				0 Months Ended
	Mar. 01, 2012 Bridge Bank – Term Note Payable - March 1, 2012 Term Note Payable	Mar. 10, 2014 Bridge Bank – Revolving Credit Line - March 1, 2012 Subsequent Event	Mar. 01, 2012 Bridge Bank – Revolving Credit Line - March 1, 2012 Line of Credit Revolving Credit Facility	Dec. 31, 2013 Bridge Bank – Revolving Credit Line - March 1, 2012 Line of Credit Revolving Credit Facility	Mar. 10, 2014 Fourth Business Financing Modification Agreement with Bridge Bank Subsequent Event	Mar. 10, 2014 Prime Rate Fourth Business Financing Modification Agreement with Bridge Bank Subsequent Event Minimum	Mar. 10, 2014 Prime Rate Fourth Business Financing Modification Agreement with Bridge Bank Subsequent Event Maximum
Debt Instrument [Line Items]
Debt instrument, face amount	$ 5,000,000
Line of credit facility, maximum borrowing capacity			10,000,000
Period for eligible accounts receivable			90 days
Debt instrument, allowable borrowings, percentage of eligible accounts receivable			80.00%
Debt instrument, additional borrowing maximum, over eligible accounts receivable limit			1,000,000
Remaining borrowing capacity				$ 393,000
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%	6.00%
Additional interest rate if default					5.00%