Related-Party Transactions (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Related party balances and activity
Accounts payable to affiliates	$ 1,199,000		$ 1,199,000		$ 1,114,000
Accounts receivable from affiliates					231,000
Advertising Funds
Related party balances and activity
Related party transactions expenses	213,000	$ 288,000	495,000	$ 571,000
Other affiliates
Related party balances and activity
Accounts payable to affiliates	97,000		97,000		83,000
Accounts receivable from affiliates					(15,000)
Other affiliates | Services rendered and rent for office space provided
Related party balances and activity
Amounts allocated for services rendered and rent for office space	431,000	$ 550,000	$ 847,000	$ 1,112,000
Affiliates payment to Company, general time period			30 days
Tails Inc.
Related party balances and activity
Accounts payable to affiliates	$ 1,102,000		$ 1,102,000		$ 1,031,000