Equity-Based Compensation - Stock Options Additional Information (Details) - USD ($)	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cash received for stock option exercises	$ 15,000	$ 94,000	$ 11,000
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment award vesting period	4 years
Exercise of SARs and stock options, net of forfeitures related to satisfying tax withholdings (in shares)			1,500
Number of options outstanding	250	250	250
Weighted average exercise price of options (in usd per share)	$ 4.30	$ 4.30	$ 4.30
Weighted average grant date fair value (in usd per share)	$ 2.47	$ 2.47	$ 2.47
Weighted average remaining contractual term (in years)	3 years 3 months 18 days
Stock options \| First anniversary
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage	25.00%
Stock options \| Over three years
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment award vesting period	36 months
Vesting percentage	75.00%
Stock options \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment award vesting period	4 years
Cash received for stock option exercises			$ 100,000.0

The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Number of options outstanding, including both vested and non-vested options.

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Percentage of vesting of share-based compensation awards.

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Number of share options (or share units) exercised during the current period.

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