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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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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- Definition

Unrecognized cost of unvested options awarded to employees as compensation.

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The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

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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.

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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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Number of additional shares authorized for issuance under an established share-based compensation plan.

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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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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Aggregate value of stock related to Restricted Stock Awards issued during the period.

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Stock-Based Compensation (Details Textual) - USD ($)		3 Months Ended		9 Months Ended
Stock-Based Compensation (Details Textual) - USD ($)	Jul. 24, 2014	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares remain available for future issuances under stock-based compensation plans		1,262,567		1,262,567
Proceeds from exercise of stock options				$ 666,000	$ 766,000
Restricted stock awards issued, net of forfeitures				1,600,000	1,200,000
the Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized for issuance	1,500,000
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation					20,000
Tax benefit					0
Intrinsic value of options exercised				223,000	385,000
Proceeds from exercise of stock options				$ 666,000	766,000
Employee Stock Option \| Option 1
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested ratably				3 years
Expired ratably				5 years
Employee Stock Option \| Option 2
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested ratably				4 years
Expired ratably				10 years
Restricted Stock Awards \| Award 1
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested ratably				5 years
Restricted Stock Awards \| Award 2
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested ratably				4 years
Restricted and Unrestricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation		$ 409,000	$ 357,000	$ 1,125,000	896,000
Tax benefit		144,000	$ 125,000	395,000	$ 315,000
Unrecognized compensation expense related to non-vested stock option		$ 3,200,000		$ 3,200,000
Weighted average period				2 years 6 months