Selected Balance Sheet Accounts (Details) (USD $)	6 Months Ended					6 Months Ended			6 Months Ended		6 Months Ended
	Jun. 30, 2013 Institution	Dec. 31, 2012		Jun. 30, 2012	Sep. 17, 2010	Jun. 30, 2013 Revolving Credit Facility [Member]	Jun. 30, 2013 Revolving Credit Facility [Member] Prime Rate [Member]	Jun. 30, 2013 Revolving Credit Facility [Member] LIBOR [Member]	Jun. 30, 2013 Convertible Subordinated Promissory Note [Member]	Sep. 17, 2010 Convertible Subordinated Promissory Note [Member]	Jun. 30, 2013 Trademarks/trade names [Member]	Jun. 30, 2013 Software and publications [Member]	Jun. 30, 2013 Customer relationships [Member]	Jun. 30, 2013 Employment/non-compete agreements [Member]	Jun. 30, 2013 Accounts Receivable [Member] Customer	Jun. 30, 2012 Accounts Receivable [Member] Customer	Jun. 30, 2013 Total revenues [Member] Customer	Jun. 30, 2012 Total revenues [Member] Customer
Property and Equipment [Abstract]
Computer software and hardware and capitalized internal use software	$ 11,685,000	$ 11,729,000
Furniture and equipment	1,251,000	1,252,000
Leasehold improvements	895,000	892,000
Less - Accumulated depreciation and amortization	(12,225,000)	(12,280,000)
Property and equipment, net	1,606,000	1,593,000	[1]
Concentration of Credit Risk and Risks Due to Significant Customers [Abstract]
Number of high credit quality financial institutions	2
Percentage of concentration of credit risk (in hundredths)															34.00%	28.00%	24.00%	28.00%
Gross accounts receivable	4,100,000			2,900,000
Number of customers															3	3	3	3
Intangible Assets [Abstract]
Intangible assets, net	869,000	1,539,000	[1]		4,500,000
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (in years)											5 years	3 years	3 years	5 years
Amortization expense for the remainder of the year and for the next four years [Abstract]
2013	365,000
2014	284,000
2015	208,000
2016	3,000
2017	0
Total	860,000
Goodwill [Abstract]
Goodwill	11,677,000	11,677,000	[1]
Accrued expenses and other current liabilities [Abstract]
Compensation and related costs and professional fees	1,712,000	2,006,000
Other accrued expenses	936,000	2,847,000
Amounts due to customers	167,000	149,000
Other current liabilities	289,000	375,000
Total accrued expenses and other current liabilities	3,104,000	5,377,000	[1]
Debt Instrument [Line Items]
Convertible note payable	5,000,000	5,000,000	[1]						5,000,000
Fair value of note										5,900,000
Market yield (in hundredths)									15.00%
Stock price volatility (in hundredths)									77.50%
Interest is payable at an annual interest rate (in hundredths)									6.00%
Note maturity date						Feb. 28, 2015			Sep. 30, 2015
Date after which notes can be converted									Sep. 30, 2013
Minimum share increments into which the notes can be converted (in shares)									40,000
Conversion price (in dollars per share)									$ 4.65
Interest payable on note in case of default (in hundredths)									8.00%
Maximum borrowing capacity						$ 8,000,000
Basis spread on variable rate (in hundredths)							0.50%	1.50%
Commitment fee (in hundredths)						0.10%

[1] Amounts were derived from audited financial statements