Fair Value Measurement (Additional Information) (Details) - USD ($)						1 Months Ended	3 Months Ended
	Aug. 22, 2016	Jul. 12, 2016	Feb. 08, 2016	Sep. 16, 2013	May 10, 2012	Feb. 29, 2016	Sep. 30, 2016	Sep. 30, 2015	Dec. 03, 2015	Mar. 31, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of warrants issued (in shares)					21,364
Sale price of warrants (in dollars per share)					$ 440
Warrant conversion ratio (in shares)					1
Warrants, exercise price per share (in dollars per shares)				$ 92,000	$ 640
Exercise period for warrants (in years)					3 years
Mark-to-market gain recorded on warrants							$ 0	$ (5,000)
Number of shares issued (in shares)									437,500
Warrant
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Conversion of stock, shares converted (in shares)				6,818
Common stock, shares outstanding (in shares)							14,545			14,545
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of outstanding warrants					$ 5,281,000		$ 10,000	$ 10,000
Warrant
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other investment			$ 1,023,000				1,091,000
Fair value loss in financial assets							503,000
Perk Agreement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Consideration transferred							1,300,000
Recorded loss							$ 2,193,000
Discontinued Operations, Disposed of by Sale | Viggle
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Consideration received (in shares)			1,370,000			1,370,000
Consideration transferred			$ 5,110,000
Common Stock
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of shares issued (in shares)							1,013,068
Series C Preferred Stock
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Convertible preferred stock fair value	$ 28,500,000
Charged to additional paid in capital	1,675,000
Other Expense | Perk Agreement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Recorded loss							$ 2,193,000
Rant, Inc. | Series E Preferred Stock
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Issuance of shares		$ 7,600,000
Series E preferred stock issued (in shares)		4,435,000
Secured Debt | Rant, Inc.
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of debt		$ 3,500,000
Debt issue amount		$ 3,000,000
Conversion to stock price (in dollars per share)		$ 5.20
Debentures | Convertible Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt issue amount		$ 4,444,000					$ 4,444,000
Conversion to stock price (in dollars per share)		$ 6.2660
Conversion Feature | Debentures | Convertible Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of debt		$ 1,856,000
Debentures Subject to Mandatory Redemption | Debentures | Convertible Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Unamortized discount		1,856,000
Warrants and Rights Subject to Mandatory Redemption | Debentures | Convertible Debt
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of debt		1,500,000
Unamortized discount		$ 1,500,000
Affiliated Entity | Line of Credit Grid Note
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term line of credit	900,000
Note Exchange Agreement | Affiliated Entity
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt converted value	$ 30,175,000
Note Exchange Agreement | Affiliated Entity | Series C Preferred Stock
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Shares issued in conversion (in shares)	30,175
Conversion to stock price (in dollars per share)	$ 1,000