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Share-based Compensation Arrangement by Share-based Payment Award, Number of Plans

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Stock Repurchased During Period, Net Cash Value

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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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Unrecognized cost of unvested share-based compensation awards.

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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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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 maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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

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Amount of stock repurchase plan authorized.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Total cost of shares repurchased divided by the total number of shares repurchased.

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Stockholders' Equity and Equity Compensation (Details)	3 Months Ended		9 Months Ended
Stockholders' Equity and Equity Compensation (Details)	Sep. 30, 2015 USD ($) plan $ / shares shares	Sep. 30, 2014 USD ($) $ / shares	Sep. 30, 2015 USD ($) plan $ / shares shares	Sep. 30, 2014 USD ($) $ / shares	Feb. 28, 2015 USD ($)
Stockholders' Equity and Equity Compensation (Details) [Line Items]
Number of equity based compensation plans \| plan	2		2
Closing stock price (in dollars per share) \| $ / shares	$ 16.48	$ 22.25	$ 16.48	$ 22.25
Minimum [Member]
Stockholders' Equity and Equity Compensation (Details) [Line Items]
Closing stock price (in dollars per share) \| $ / shares	16.03		16.03
Maximum [Member]
Stockholders' Equity and Equity Compensation (Details) [Line Items]
Closing stock price (in dollars per share) \| $ / shares	$ 19.77		$ 19.77
Stock Options [Member]
Stockholders' Equity and Equity Compensation (Details) [Line Items]
Stock repurchased during period, shares \| shares			88,834
Stock repurchased during period, value			$ 1,400,000
Stock repurchased during period, net cash value			100,000
Share based compensation expense	$ 0	$ 100,000	100,000	$ 600,000
Unrecognized share based compensation expense	100,000		$ 100,000
Stock Options [Member] \| Minimum [Member]
Stockholders' Equity and Equity Compensation (Details) [Line Items]
Award vesting period			7 years
Stock Options [Member] \| Maximum [Member]
Stockholders' Equity and Equity Compensation (Details) [Line Items]
Award vesting period			10 years
Stock Awards [Member]
Stockholders' Equity and Equity Compensation (Details) [Line Items]
Share based compensation expense	2,200,000	$ 1,000,000	$ 5,800,000	2,800,000
Unrecognized share based compensation expense	$ 15,900,000		$ 15,900,000
Weighted average recognition period			2 years 15 days
Deferred Stock Units [Member]
Stockholders' Equity and Equity Compensation (Details) [Line Items]
Share based compensation expense			$ 1,000,000	$ 800,000
2013 Employee Plan [Member]
Stockholders' Equity and Equity Compensation (Details) [Line Items]
Number of shares of common stock reserved for issuance \| shares	2,895,000		2,895,000
Number of shares available for issuance \| shares	1,032,480		1,032,480
2011 Director Plan [Member]
Stockholders' Equity and Equity Compensation (Details) [Line Items]
Number of shares of common stock reserved for issuance \| shares	250,000		250,000
Number of shares available for issuance \| shares	71,566		71,566
Open Market Repurchase Program [Member]
Stockholders' Equity and Equity Compensation (Details) [Line Items]
Share repurchase program, authorized amount					$ 20,000,000
Stock repurchased during period, shares \| shares			1,091,122
Stock repurchased during period, value			$ 20,000,000
Shares repurchased, average price per share (in Dollars per share) \| $ / shares			$ 18.33
Equity Compensation Programs [Member]
Stockholders' Equity and Equity Compensation (Details) [Line Items]
Share repurchase program, authorized amount	$ 10,000,000		$ 10,000,000
Stock repurchased during period, shares \| shares			32,225
Stock repurchased during period, value			$ 500,000
Shares repurchased, average price per share (in Dollars per share) \| $ / shares			$ 16.96