Credit Facility (Details) (USD $)	9 Months Ended			0 Months Ended	1 Months Ended	2 Months Ended			1 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013	Aug. 13, 2014 Revolving line of credit	Aug. 31, 2014 Revolving line of credit	Sep. 30, 2014 Revolving line of credit	Jun. 13, 2014 Revolving line of credit	Dec. 31, 2013 Revolving line of credit	Sep. 30, 2014 Revolving line of credit LIBOR	Aug. 31, 2014 Revolving line of credit LIBOR Variable interest rate, net cash greater than or equal to $1.00	Aug. 31, 2014 Revolving line of credit LIBOR Variable interest rate, net cash less than $1.00	Aug. 31, 2014 Revolving line of credit LIBOR Minimum Variable interest rate, net cash greater than or equal to $1.00	Aug. 31, 2014 Revolving line of credit LIBOR Maximum Variable interest rate, net cash less than $1.00	Aug. 31, 2014 Revolving line of credit Prime Variable interest rate, net cash less than $1.00	Aug. 31, 2014 Revolving line of credit Prime Minimum Variable interest rate, net cash greater than or equal to $1.00	Aug. 31, 2014 Revolving line of credit Prime Maximum Variable interest rate, net cash less than $1.00
Credit Facility
Maximum borrowing capacity					$ 25,000,000		$ 12,000,000
Line of credit outstanding	5,000,000		4,764,000					4,800,000
Percentage of eligible accounts receivable in which advances are granted under the credit facility					80.00%
Variable rate basis spread (as a percent)										2.25%	3.75%			1.50%
Net cash threshold												1.00	1.00		1.00	1.00
Commitment fee					50,000
Amount drawn on credit facility	5,000,000	5,000,000							5,000,000
Amount outstanding						5,000,000
Remaining borrowing capacity						11,500,000
Quick ratio minimum				1.5
Minimum percentage used in calculation to determine the quick ratio debt covenant requirement						75.00%
Specified amount of draws against credit facility used to determine quick ratio debt covenant requirement						$ 25,000,000