Note 2 - Business Acquisitions (Detail) (USD $)	0 Months Ended			3 Months Ended								12 Months Ended		0 Months Ended	9 Months Ended		0 Months Ended	12 Months Ended
	Nov. 15, 2011	Nov. 10, 2011	Mar. 02, 2011	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Mar. 02, 2011 XtFf [Member]	Sep. 30, 2011 XtFf [Member]	Feb. 28, 2011 XtFf [Member]	Nov. 10, 2011 Insider Guides, Inc. [Member]	Dec. 31, 2011 Insider Guides, Inc. [Member]
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned (in Dollars)	$ 2,557,000													$ 3,700,000			$ 72,079,761
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in Shares)	280,112	436,134	348,723											348,723			16,999,943
Business Acquisition, Share Price (in Dollars per share)														$ 10.61
Business Acquisition Equity Interest Issued Or Issuable Assigned Tansaction Date Value														2,730,501
Business Acquistion, Share Price At Acquisition Date (in Dollars per share)														$ 7.83
Business Acquisition, Contingent Consideration, Shares Issuable (in Shares)														250,000
Business Acquisition, Contingent Consideration, Shares Forfeited (in Shares)														83,334
Business Acquisition, Contingent Consideration, at Fair Value														978,750
Notes, Loans and Financing Receivable, Gross, Current																500,000
Payments for Advance to Affiliate														500,000
Business Combination, Acquisition Related Costs				469,011	(353,555)	(247,877)	(290,067)	(779,439)	(732,075)	(69,166)	(367,751)	422,488	1,948,431		368,000			1,200,000
Business Acquisition, Cost of Acquired Entity, Cash Paid																	$ 18,000,000