The Company and Significant Accounting Policies - Additional Information (Detail)
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3 Months Ended |
9 Months Ended |
12 Months Ended |
25 Months Ended |
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Dec. 31, 2015
USD ($)
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Dec. 30, 2014
USD ($)
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Nov. 25, 2014
USD ($)
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Dec. 31, 2013
USD ($)
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Jun. 30, 2017
USD ($)
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Mar. 31, 2017 |
Dec. 31, 2016 |
Sep. 30, 2016
USD ($)
shares
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Mar. 31, 2016
USD ($)
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Sep. 30, 2015
USD ($)
shares
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Sep. 30, 2016
USD ($)
shares
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Sep. 30, 2015
USD ($)
shares
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Jun. 30, 2017
USD ($)
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Sep. 30, 2016
USD ($)
$ / shares
shares
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Aug. 18, 2014
USD ($)
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Dec. 16, 2013
USD ($)
Derivative
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Aug. 02, 2013
USD ($)
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May 31, 2013
USD ($)
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Accounting Policies [Line Items] |
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Number of Class A common stock shares converted | shares |
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1
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Share-based compensation expenses |
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$ 700,000
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$ 900,000
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$ 2,600,000
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$ 2,700,000
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Total unrecognized compensation expense employee stock option plans |
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$ 300,000
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$ 300,000
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$ 300,000
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Shares of dilutive securities not included in computation of diluted income per share | shares |
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509
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10,211
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14,331
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50,806
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Amount approved under share purchase program |
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$ 20,000,000
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$ 10,000,000
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Additional share amount added to repurchase program |
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$ 10,000,000
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Purchases of short-term investments |
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$ 30,000,000
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Unamortized debt issuance costs |
$ 3,226,000
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$ 2,704,000
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$ 2,704,000
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2,704,000
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Interest Rate Swap Agreements |
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Accounting Policies [Line Items] |
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Interest rate swap inception date |
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Dec. 16, 2013
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Number of forward-starting swap agreements | Derivative |
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3
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Aggregated notional amount of interest swap agreements |
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$ 186,000,000
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Derivative average Interest rate |
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2.73%
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Derivative fixed Interest rate |
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5.23%
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Interest rate swap effective date |
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Dec. 31, 2015
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Interest rate swap expiration date |
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Dec. 31, 2018
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Change in fair value of interest rate gain (loss) |
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600,000
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$ (1,100,000)
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$ 100,000
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$ (2,300,000)
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Interest paid related to interest rate swap |
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800,000
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2,500,000
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Unrealized gains or losses included in accumulated other comprehensive income or loss |
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0
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Fair value of the interest rate swap liability |
6,600,000
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$ 6,500,000
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$ 6,500,000
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$ 6,500,000
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2013 Credit Facility |
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Accounting Policies [Line Items] |
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Effective interest rate |
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3.50%
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3.50%
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3.50%
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Interest rate on borrowings under 2013 Credit Facility |
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if a Base Rate Loan, one and one half percent (1.50%) per annum and (B) if a LIBOR Rate Loan, two and one half percent (2.50%) per annum;
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Percentage of repricing fee |
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1.00%
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Certain customary events of default, number of business days to default in the payment of interest on borrowings |
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3 days
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Certain customary events of default, number of days default continue for compliance with other agreement |
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30 days
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Certain customary events of default, number of days default continue for financial statement delivery obligations |
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10 days
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Certain customary events of default, indebtedness aggregate amount |
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$ 15,000,000
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Certain customary events of default, failure in payment of final judgments aggregate amount |
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$ 15,000,000
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Certain customary events of default, failure in payment of final judgments aggregate amount period |
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30 days
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2013 Credit Facility | Base Rate Margin |
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Accounting Policies [Line Items] |
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Variable interest rate basis spread on debt |
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1.50%
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2013 Credit Facility | LIBOR Margin |
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Accounting Policies [Line Items] |
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Variable interest rate basis spread on debt |
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2.50%
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Term Loan B Facility |
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Accounting Policies [Line Items] |
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Gain (loss) on debt extinguishment |
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$ (29,700,000)
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Repayment of loans |
$ 20,000,000
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$ 20,000,000
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$ 10,000,000
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Term Loan B Facility | 2013 Credit Facility |
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Accounting Policies [Line Items] |
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Senior Secured debt |
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$ 375,000,000
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Maturity date of revolving credit facility |
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May 31, 2020
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Period considered for applicability of repricing fees |
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6 months
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Principal amount repurchased |
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$ 324,000,000
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Redemption price on principal amount with net proceeds, accrued and unpaid expense |
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106.563%
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Carrying value of term loan |
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$ 311,000,000
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$ 311,000,000
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$ 311,000,000
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Unamortized debt issuance costs |
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2,700,000
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2,700,000
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2,700,000
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Estimated fair value of term loan |
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313,700,000
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$ 313,700,000
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313,700,000
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Senior Secured Revolving Credit Facility | 2013 Credit Facility |
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Accounting Policies [Line Items] |
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Senior Secured debt |
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30,000,000
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Maturity date of revolving credit facility |
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May 31, 2018
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Term Loan A | 2013 Credit Facility |
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Accounting Policies [Line Items] |
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Senior Secured debt |
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20,000,000
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Maturity date of revolving credit facility |
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Aug. 01, 2013
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Term Loan And Revolving Credit Facility | 2013 Credit Facility |
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Accounting Policies [Line Items] |
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Additional borrowing capacity |
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$ 100,000,000
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Term Loan | 2013 Credit Facility |
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Accounting Policies [Line Items] |
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Interest rate on borrowings under 2013 Credit Facility |
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if a Base Rate Loan, one and one half percent (1.50%) per annum and (ii) if a LIBOR Rate Loan, two and one half percent (2.50%) per annum;
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Term Loan | 2013 Credit Facility | Base Rate Margin |
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Accounting Policies [Line Items] |
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Variable interest rate basis spread on debt |
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1.50%
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Term Loan | 2013 Credit Facility | LIBOR Margin |
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Accounting Policies [Line Items] |
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Variable interest rate basis spread on debt |
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2.50%
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Chanclazo Studios, Inc |
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Accounting Policies [Line Items] |
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Cost method investments |
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$ 300,000
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$ 300,000
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$ 300,000
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Cost method investment ownership percentage |
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3.00%
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3.00%
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3.00%
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Investment milestone description |
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If certain quarterly performance targets are met by Chanclazo, the Company may purchase an additional 3% ownership interest in each of the next three quarters, resulting in a total potential interest of 12% for $1.0 million.
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Option to invest additional fund in ownership interest, amount |
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$ 1,000,000
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$ 1,000,000
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$ 1,000,000
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Option to invest additional fund in ownership interest, in percentage |
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12.00%
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12.00%
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12.00%
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Chanclazo Studios, Inc | Scenario, Forecast |
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Accounting Policies [Line Items] |
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Cost method investments |
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$ 1,000,000
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$ 1,000,000
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Performance based additional ownership interest to be purchased based on targets met |
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3.00%
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3.00%
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3.00%
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12.00%
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Certificate of Deposit |
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Accounting Policies [Line Items] |
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Purchases of short-term investments |
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$ 30,000,000
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Class A common stock |
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Accounting Policies [Line Items] |
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Number of shares repurchased | shares |
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0
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2,500,000
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Average price of repurchased shares | $ / shares |
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$ 5.08
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Aggregate purchase price of repurchased shares |
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$ 12,500,000
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Employee Stock Options |
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Accounting Policies [Line Items] |
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Weighted average period for recognition of unrecognized compensation expense |
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1 year 2 months 12 days
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Restricted Stock Units |
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Accounting Policies [Line Items] |
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Weighted average period for recognition of unrecognized compensation expense |
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1 year 4 months 24 days
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Total unrecognized compensation expense related to grants of restricted stock units |
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$ 2,500,000
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$ 2,500,000
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2,500,000
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Performance Restricted Stock Units |
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Accounting Policies [Line Items] |
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Share-based compensation expenses |
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0
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$ 0
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Vesting period |
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3 years
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Minimum | Employee Stock Options |
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Accounting Policies [Line Items] |
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Vesting period |
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1 year
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Minimum | Restricted Stock Units |
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Accounting Policies [Line Items] |
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Vesting period |
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1 year
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Minimum | Performance Restricted Stock Units |
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Accounting Policies [Line Items] |
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Share award grant percentage |
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0.00%
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Maximum | Employee Stock Options |
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Accounting Policies [Line Items] |
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Vesting period |
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4 years
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Maximum | Restricted Stock Units |
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Accounting Policies [Line Items] |
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Vesting period |
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4 years
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Maximum | Performance Restricted Stock Units |
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Accounting Policies [Line Items] |
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Share award grant percentage |
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200.00%
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Univision |
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Accounting Policies [Line Items] |
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Expiry year of long-term affiliation agreements |
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2021
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Renewal period of affiliation agreements |
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2 years
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Affiliate advertising minutes per hour for which entity has right to sell |
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6 minutes
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Payment of sales representation fees to television stations |
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2,600,000
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$ 2,400,000
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$ 7,400,000
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$ 6,800,000
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Period to grant television station for terms of retransmission consent agreements |
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6 years
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Retransmission consent agreements expiring date |
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Dec. 31, 2014
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Retransmission consent agreements extended expiration date |
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Nov. 30, 2016
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Amount due from television stations for carriage |
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$ 5,100,000
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$ 5,100,000
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$ 5,100,000
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Common stock percentage held by Univision |
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10.00%
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10.00%
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10.00%
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UniMas |
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Accounting Policies [Line Items] |
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Affiliate advertising minutes per hour for which entity has right to sell |
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4 minutes 30 seconds
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