Note 18 - Quarterly Results of Operations Data (Detail) - Quarterly Financial Information (USD $)	3 Months Ended								12 Months Ended
	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	Dec. 31, 2010
Revenues	$ 11,608,937	$ 11,598,432	$ 13,054,861	$ 10,395,729	$ 5,912,174	$ 929,482	$ 1,620,473	$ 2,243,564	$ 46,657,959	$ 10,705,693	$ 6,054,141
Operating Costs and Expenses
Sales and marketing	2,367,564	2,656,955	1,676,243	1,766,396	1,069,251	328,118	285,262	347,891	8,467,158	2,030,522	990,076
Product development and content	6,905,722	7,883,987	8,224,749	6,496,459	3,906,947	1,515,499	1,498,007	1,622,951	29,510,917	8,543,404	5,123,965
General and administrative	3,337,527	2,001,950	2,379,313	944,533	2,536,627	774,342	877,928	905,873	9,663,323	5,094,770	5,675,716
Depreciation and amortization	1,073,330	1,025,421	965,155	898,384	593,735	96,943	93,521	86,170	3,962,290	870,369	319,779
Acquisition and restructuring costs	(469,011)	353,555	247,877	290,067	779,439	732,075	69,166	367,751	(422,488)	(1,948,431)
Operating Expenses	13,215,132	13,921,868	13,493,337	10,395,839	8,885,999	3,446,977	2,823,884	3,330,636	52,026,176	18,487,496	12,109,536
Loss from Operations	(1,606,195)	(2,323,436)	(438,476)	(110)	(2,973,825)	(2,517,495)	(1,203,411)	(1,087,072)	(5,368,217)	(7,781,803)	(6,055,395)
Other Income (Expense):
Interest income	2,811	3,866	4,318	5,574	7,805	15,426	17,474	16,560	16,569	57,265	6,229
Interest expense	(418,538)	(280,852)	(288,216)	(298,068)	(204,199)	(151,780)	(151,219)	(149,986)	(1,285,674)	(657,184)	(603,609)
Other income		8,581	497	533	493	548	574	596	9,611	2,211	2,125
Total Other Income (Expense)	(415,727)	(268,405)	(283,401)	(291,961)	(195,901)	(135,806)	(133,171)	(132,830)	(1,259,494)	(597,708)	(595,255)
Net loss from continuing operations	(2,021,922)	(2,591,841)	(721,877)	(292,071)	(3,169,726)	(2,653,301)	(1,336,582)	(1,219,902)	(6,627,711)	(8,379,511)	(6,650,650)
Net loss from discontinued operations			(3,114,040)	(566,587)	(2,287,545)	(859,511)	(970,026)	(269,225)	(3,680,627)	(4,386,307)
Net loss	$ (2,021,922)	$ (2,591,841)	$ (3,835,917)	$ (858,658)	$ (5,457,271)	$ (3,512,812)	$ (2,306,608)	$ (1,489,127)	$ (10,308,338)	$ (12,765,818)	$ (6,650,650)
Basic and diluted loss per common shareholders:
Continuing operations (in Dollars per share)	$ (0.05)	$ (0.07)	$ (0.02)	$ (0.01)	$ (0.11)	$ (0.16)	$ (0.08)	$ (0.08)	$ (0.18)	$ (0.44)	$ (0.52)
Discontinued operations (in Dollars per share)			$ (0.09)	$ (0.02)	$ (0.08)	$ (0.05)	$ (0.06)	$ (0.02)	$ (0.10)	$ (0.23)
Basic and diluted loss per common shareholders (in Dollars per share)	$ (0.05)	$ (0.07)	$ (0.11)	$ (0.02)	$ (0.20)	$ (0.22)	$ (0.14)	$ (0.10)	$ (0.28)	$ (0.67)	$ (0.52)