Description of Business (Details) (USD $)	3 Months Ended						3 Months Ended		3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013	Dec. 31, 2012	Mar. 29, 2006 2006 Credit Line	Jun. 30, 2008 2008 Credit Line	Mar. 31, 2014 Current Line of Credit	Jun. 24, 2013 Current Line of Credit	Mar. 31, 2014 Current Line of Credit Maximum	Mar. 31, 2014 Promissory note G. Ward Paxton, chief executive officer	Feb. 06, 2014 Promissory note G. Ward Paxton, chief executive officer	Feb. 07, 2013 Promissory note G. Ward Paxton, chief executive officer
Description of Business
Maximum borrowing capacity					$ 1,000,000	$ 2,500,000	$ 625,000	$ 625,000		$ 2,200,000	$ 2,200,000	$ 2,200,000
Contingent advances as a percentage of each Eligible Account									80.00%
Period of annual rate for calculating daily rate of finance charge on each advance							360 days
Floating rate base							prime rate			prime rate
Percentage points added in interest rate							2.00%			1.00%
Minimum interest rate (as a percent)							7.00%
Monthly collateral handling fee (as a percent)							0.50%
Borrowings outstanding							0
Funding available							500,000			670,000
Cash and cash equivalents	198,000	301,000	1,139,000	52,000
Net income (loss)	$ (270,000)	$ 57,000
Period during which the entity expects to have sufficient cash resources to finance its operations and capital expenditures	12 months