Share-based compensation (Details Textual) (USD $)	0 Months Ended	1 Months Ended	3 Months Ended		9 Months Ended						9 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		1 Months Ended	9 Months Ended	1 Months Ended
	Aug. 16, 2013	Oct. 26, 2012	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Sep. 03, 2013	May 20, 2013	Apr. 26, 2013	Dec. 31, 2012	Sep. 30, 2013 Warrant [Member]	Sep. 27, 2013 Stock Incentive Plan 2012 [Member]	Sep. 30, 2013 Amended and Restated Plan [Member]	Sep. 27, 2013 Amended and Restated Plan [Member]	Sep. 30, 2013 Restricted Stock [Member]	Sep. 30, 2012 Restricted Stock [Member]	Sep. 30, 2013 Restricted Stock [Member]	Sep. 30, 2012 Restricted Stock [Member]	Aug. 31, 2013 Non Employee [Member]	Sep. 30, 2013 Non Employee [Member]	May 20, 2013 FanTD LLC [Member]
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Stock-based compensation expense			$ 349,000	$ 220,000	$ 2,370,000	$ 449,000									$ 0	$ 0	$ 15,000	$ 39,000
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized			504,000	1,100,000	504,000	1,100,000	504,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term					5 months 26 days
Class of Warrant or Right, Exercise Price of Warrants or Rights			3.85		3.85		3.85		3.85	4.00
Warrants Expiry Description					all issued warrants are exercisable and expire through 2017
Share Based Compensation Arrangement By Share Based Payment Award Warrants Exercised					(2,504,432)						715,742
Maximum Number of warrants allowed					1,431,486
Exchange of warrant into common stock					894,683
Proceeds from Warrant Exercises					3,197,000	0					2,756
Common stock purchase warrant exercised			50,000		357,204
Common stock purchase warrant exercise price					$ 3.00
Conversion of warrants to cashless shares					210,529
Conversion of warrants exercised					146,675
Conversion Of Warrants To Common Stock Value					440,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized												415,000		1,335,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized													920,000
Stock Issued During Period, Value, Restricted Stock Award, Gross		504,000			3,230,000
Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Grants In Period					6,000												6,000
Issuance Of Common Stock For Cancellation Of Warrants											1,431,486
Stock Issued During Period, Shares, New Issues											894,683
Business Acquisition, Percentage of Voting Interests Acquired								63.12%													63.12%
Payments to Acquire Businesses, Gross																					202,000
Stock Issued During Period Shares For Consulting And Marketing Agreement																					100,000
Stock Issued During Period, Shares, Issued for Services	30,000,000				16,611,000
Stock Issued During Period, Value, Issued for Services	6,000				1,316,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value																			10,000	18,000
Issuance Of Fair Market Value Over Vesting Period																			2,500	5,000
Common Stock, Shares Issued			7,605,100		7,605,100					3,251,187										170,000	600,000
Common Stock, 0.001 Par Value 75,000,000 Shares Authorized 3,522,935 and 2,108,187 Shares Issued and Outstanding At March 31, 2013 and December 2012, Respectively			$ 8,000		$ 8,000					$ 3,000										$ 714,000