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Exercise period given to the underwriters.

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Maximum additional shares granted to underwriters.

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Number of Senior Executives

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Number of shares of equity interests issued or issuable to acquire entity.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The cash inflow from the additional capital contribution to the entity.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Gross number of share options (or share units) granted during the period.

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Price of a single share of a number of saleable stocks of a company.

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Percentage of vesting of share-based compensation awards.

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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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Weighted average grant-date fair value of options vested.

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Purchase price of common stock expressed as a percentage of its fair value.

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Number of shares issued during the period as a result of an employee stock purchase plan.

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Stockholders' Equity and Share-Based Compensation - Additional Information (Detail)					1 Months Ended		12 Months Ended
	Aug. 15, 2014 shares	Jul. 01, 2014	Jul. 25, 2013 USD ($) $ / shares shares	Apr. 30, 2007 executives $ / shares shares	Feb. 29, 2016 USD ($) shares	Dec. 31, 2015 USD ($) $ / shares shares	Dec. 31, 2015 USD ($) $ / shares shares	Dec. 31, 2014 USD ($) shares	Dec. 31, 2013 USD ($) shares	Dec. 10, 2015 USD ($)	Aug. 16, 2013 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance of common stock			4,500,000
Common stock, price per share \| $ / shares			$ 18.00
Common stock, shares authorized to the underwriters			675,000
Exercise period given to the underwriters			30 days
Common stock, shares authorized purchased by the underwriters						25,410,153	25,410,153	24,935,103			675,000
Net proceeds from the issuance of common stock \| $			$ 88,043,000				$ 136,000	$ 55,000	$ 88,043,000
Shares available for future grants under 2014 Incentive Stock Plan						1,116,804	1,116,804
Compensation expense, recognition period							1 year 4 months 24 days
Stock-based compensation expense \| $							$ 6,341,000	$ 4,909,000	$ 2,527,000
Total unrecognized compensation cost \| $						$ 1,786,000	$ 1,786,000
Stock option expiration period				10 years			10 years
Options granted							0	0	0
Cash received from the options exercised \| $							$ 1,111,000	$ 18,000	$ 125,000
Shares, aggregate grant date fair value of stock options \| $ / shares				$ 1,430,000
Treasury Stock, Value, Acquired, Cost Method \| $							$ 7,724,000	$ 1,651,000	$ 174,000
Common Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance of common stock								2,000	5,175,000
Number of shares issued							6,000	0
Treasury Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Number of Shares Purchased							297,000	47,000	11,000
Treasury Stock, Value, Acquired, Cost Method \| $							$ 7,724,000	$ 1,651,000	$ 174,000
Digital Cinema Destinations Corp [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Business combination share exchange ratio	0.1765
Digital Cinema Destinations Corp [Member] \| Common Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Business combination share exchange ratio	0.1765
Aggregate common stock	1,382,000
Vesting Range One [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of stock options exercise price vested				25.00%
Vesting Range Two [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of stock options exercise price vested				30.00%
Vesting Range Three [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of stock options exercise price vested				35.00%
Service Based Vesting Condition [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance-based awards outstanding						550,000	550,000	600,000
Options granted							0
Fair value of options vested \| $							$ 0	$ 608,000	588,000
Exercised, Aggregate Intrinsic Value \| $							1,026,000	70,000	232,000
Cash received from the options exercised \| $							419,000	18,000	125,000
Cash tax benefits realized from stock awards exercised \| $							$ 390,000	28,000	88,000
2004 Incentive Stock Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted				260,000,000
Shares, Exercise price \| $ / shares				$ 25.95
Number of Senior Executives \| executives				8
Percentage of stock options exercise price vested							33.00%
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option, vesting period							3 years
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of options vested \| $							$ 8,229,000	$ 4,091,000	$ 1,617,000
Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option, vesting period							3 years
Performance-based awards outstanding						193,891	193,891
Employee Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Purchase price percentage of common stock		90.00%
Number of shares issued							5,571,000	1,947,000
Number of shares available for future issuance						242,482,000	242,482,000
Minimum [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option, vesting period							1 year
Compensation expense, recognition period							1 year
Maximum [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option, vesting period							3 years
Share Repurchase Program [Domain]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Repurchase Program, Authorized Amount \| $										$ 50,000,000
Share Repurchase Program [Domain] \| Treasury Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Average Price per Share \| $ / shares						$ 22.44	$ 22.44
Total Number of Shares Purchased						188,119	188,119,000
Treasury Stock, Value, Acquired, Cost Method \| $						$ 4,222,000
Share Repurchase Program [Domain] \| Subsequent Event [Member] \| Treasury Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Number of Shares Purchased					116,487
Treasury Stock, Value, Acquired, Cost Method \| $					$ 2,608,000