Note 1 - Summary of Significant Accounting Policies (Details) (USD $)	1 Months Ended	12 Months Ended
	May 31, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Number of Common Stock Classes	2
Stock Issued During Period, Shares, Stock Splits (in Shares)	3
Stockholders' Equity Note, Stock Split, Conversion Ratio	0.5
Revenue Recognition, Subscription Period		12 months
Capitalized Computer Software, Additions		$ 1,700,000	$ 636,000
Number of Operating Segments			8
Number of Reportable Segments		1
Income Tax Credits and Adjustments		290,000	289,000	229,000
Unrecognized Tax Benefits		188,000	224,000	266,000
Unrecognized Tax Benefits, Interest on Income Taxes Expense		5,000	11,000
Cash Equivalents, at Carrying Value		21,200,000	7,500,000
Recognized Favorable Impact [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Unrecognized Tax Benefits		$ 188,000	$ 224,000
Furniture and Fixtures [Member] | Minimum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Estimated Useful Lives		three
Furniture and Fixtures [Member] | Maximum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Estimated Useful Lives		ten
Computer Equipment [Member] | Minimum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Estimated Useful Lives		three
Computer Equipment [Member] | Maximum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Estimated Useful Lives		five
Other Capitalized Property Plant and Equipment [Member] | Minimum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Estimated Useful Lives		three
Other Capitalized Property Plant and Equipment [Member] | Maximum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Estimated Useful Lives		five
Building and Building Improvements [Member] | Minimum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Estimated Useful Lives		seven
Building and Building Improvements [Member] | Maximum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Estimated Useful Lives		forty
Common Class A [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in Shares)		99,562	92,460	358,707
Common Class B [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in Shares)		6,407	15,410	59,785
Revenue [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Percentage		19.00%	22.00%	20.00%
Minimum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Marketing Arrangement Term		1 year
License Term		1 year
Maximum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Marketing Arrangement Term		3 years
License Term		3 years
Original Amount [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Number of Operating Segments			8
Revised Amount [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Number of Operating Segments		2