Subsequent events: (Details) (USD $)	3 Months Ended			0 Months Ended
	Mar. 31, 2013 Pro Forma	Mar. 31, 2013 WAPA	Mar. 31, 2013 Cinelatino	Apr. 04, 2013 Subsequent events WAPA item	Apr. 04, 2013 Subsequent events Cinelatino
Subsequent events
Percentage of post-transaction common shares of combined entities obtained by acquirer				46.40%
Percentage of voting rights of combined entities obtained by acquirer				59.90%
Number of directors on the combined entity board of directors represented by acquirer				5
Number of directors on the combined entity board of directors				9
Percentage of total revenues of the combined entities represented as historical revenues by acquirer				69.00%
Amount of consideration issued by acquirer, if certain conditions fulfilled				$ 0
Total consideration					121,930,000
Total consideration					121,930,102
Cash consideration					3,800,000
Number of shares					12,567,538
Estimated fair value of contingent consideration					8,200,000
Number of Class B common stock shares issuable under contingent consideration					1,142,504
Significant assumptions utilized to value contingent consideration
Stock Price (in dollars per share)					$ 10.05
Volatility (as a percent)					32.50%
Risk-Free Rate (as a percent)					0.77%
Assets and liabilities of acquirer
Cash		7,214,000
Accounts receivable, net		8,212,000
Programming rights		5,468,000
Other assets		5,568,000
Total current assets		26,463,000
Programming rights		4,072,000
Property and equipment, net		26,117,000
Broadcast license		41,356,000
Goodwill		10,983,000
Other intangibles, net		1,620,000
Other assets		2,707,000
Total Assets		113,318,000
Accounts payable & accrued expenses		8,620,000
Programming rights payable		4,255,000
Current portion of long term debt		6,456,000
Total current liabilities		19,331,000
Programming rights payable		2,157,000
Long-term debt, net of current portion		50,556,000
Other liabilities		2,139,000
Total Liabilities		74,183,000
Allocation of the purchase price
Cash					12,865,000
Accounts receivable, net					4,053,000
Programming rights					4,460,000
Prepaid expenses and other current assets					940,000
Property and equipment, net					21,000
Other assets					15,495,000
Intangible asset - affiliate agreements					23,100,000
Current liabilities					(6,272,000)
Long-term debt					(32,097,000)
Fair value of identifiable net assets acquired					22,565,000
Goodwill					99,365,000
Total					121,930,000
Discount rate (as a percent)					10.00%
Estimated remaining useful lives					6 years
Pro Forma Information
Net Revenues	19,599,000	13,495,000	6,104,000
Operating Expenses:
Cost of revenues	6,909,000	5,856,000	1,053,000
Selling, general and administrative	4,183,000	3,429,000	754,000
Depreciation and amortization	1,975,000	1,011,000	964,000
Other expenses	5,360,000	3,292,000	2,068,000
Loss on disposition of assets	25,000	25,000
Total operating expenses	18,451,000	13,612,000	4,839,000
Operating (loss) income	1,148,000	(117,000)	1,265,000
Interest expense	(1,233,000)	(771,000)	(462,000)
Income tax benefit (expense)	(458,000)	363,000	(821,000)
Net loss	$ (543,000)	$ (525,000)	$ (18,000)