Nature of Business (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended	0 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Sep. 30, 2014 segment	Apr. 01, 2014 item	Dec. 31, 2014
Nature of Business
Number of operating segments			1
Nature of Business
Assets acquired in cash		$ 101,891
Numerator for earnings (loss) per common share calculation:
Net income (loss)	2,462	248
Denominator for earnings (loss) per common share calculation:
Weighted-average common shares, basic	42,396	42,172
Effect of dilutive securities:
Stock options and restricted stock	849	437
Weighted-average common shares, diluted	43,245	42,609
EPS
Basic (in dollars per share)	$ 0.06	$ 0.01
Diluted (in dollars per share)	$ 0.06	$ 0.01
Shares excluded from the computation of diluted income (loss) per common share	1,000,000
Common Class A
EPS
Par value of common stock (in dollars per share)	$ 0.0001				$ 0.0001
Common Class B
EPS
Par value of common stock (in dollars per share)	$ 0.0001				$ 0.0001
Cable Networks Acquisition
Nature of Business
Number of Spanish-language cable television networks whose assets are acquired				3
Assets acquired in cash				$ 101,900