Note 1 - Organization and Summary of Significant Accounting Policies (Detail) (USD $)	9 Months Ended	12 Months Ended			12 Months Ended				9 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended			12 Months Ended
	Dec. 31, 2010	Dec. 31, 2012	Dec. 31, 2011	Oct. 03, 2011	Dec. 31, 2012 Baseball Heaven [Member]	Dec. 31, 2012 Goodwill, Impairment Analysis [Member] Minimum [Member]	Dec. 31, 2012 Goodwill, Impairment Analysis [Member] Maximum [Member]	Dec. 31, 2012 Goodwill, Impairment Analysis [Member]	Dec. 31, 2010 Intangible Assets [Member]	Dec. 31, 2012 Intangible Assets [Member]	Dec. 31, 2010 Property and Equipment [Member]	Dec. 31, 2012 Property and Equipment [Member]	Sep. 30, 2011 Prior to Reverse/Forward Stock Split [Member]	Oct. 03, 2011 Subsequent To Reverse/Forward Stock Split [Member]	Dec. 31, 2012 Minimum [Member]	Dec. 31, 2012 Maximum [Member]	Dec. 31, 2012 Sports-Related [Member] Customer Relationships [Member]
Number of Reportable Segments		2
Stockholders' Equity, Reverse Stock Split			1-for-500
Stockholders' Equity Note, Stock Split			50-for-1
Number of Shares or Less Held By Stockholders, Cashed Out (in Shares)				500
Common Stock, Shares, Outstanding (in Shares)		12,907,000	10,892,000										108,868,286	10,886,829
Finite-Lived Intangible Asset, Useful Life															5 years	10 years
Property, Plant and Equipment, Useful Life															5 years	25 years
Impairment of Long-Lived Assets to be Disposed of (in Dollars)	$ 10,200,000	$ 10,200,000							$ 6,100,000	$ 6,100,000	$ 4,100,000	$ 4,100,000
Number of Operating Segments		3
Goodwill, Impairment Loss (in Dollars)		$ 192,000			$ 200,000
Fair Value Inputs, Discount Rate								16.00%
EBITDA Multiple						4.6	6.0
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life																	5 years