Note 2 - Summary of Significant Accounting Policies (Details) (USD $)	9 Months Ended	12 Months Ended
	Dec. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Number of Reportable Segments	1
Allowance for Doubtful Accounts Receivable (in Dollars)		$ 20,000	$ 25,000
Goodwill, Impairment Loss (in Dollars)			622,016
Advertising Expense (in Dollars)		$ 3,474,000	$ 3,654,000
Weighted Average Number of Shares Outstanding, Basic and Diluted (in Shares)		9,030,111	8,306,773
Furniture and Equipment (Member) | Minimum [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Estimated Useful Lives		3
Furniture and Equipment (Member) | Maximum [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Estimated Useful Lives		10