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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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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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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No definition available.

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Number of shares under non-option equity instrument agreements for which rights to exercise lapsed.

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Number of shares under non-option equity instrument agreements that were cancelled as a result of occurrence of a terminating event.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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- Definition

Amount of stock repurchase plan authorized.

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Number of shares that have been repurchased during the period and are being held in treasury.

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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Common Stock Incentive, Stock Purchase Plans and Other Compensation Plans - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended		16 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Dec. 12, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate intrinsic value of options exercisable	$ 600,000		$ 600,000		$ 600,000
Aggregate intrinsic value of options	900,000		900,000		$ 900,000
Common stock repurchased - value			117,000
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation costs recognized related to stock options	190,000	$ 9,000	265,000	$ 58,000
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation costs recognized related to stock options	$ (21,000)	$ 0	$ 157,000	$ 0
Shares granted (in shares)			0
Shares vested (in shares)			0
Shares expired (in shares)			0
Shares canceled (in shares)			104,167
Securities Repurchase Program
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock repurchase - authorized amount						$ 5,000,000
Share repurchases (in shares)			43,000	213,000	1,200,000
Common stock repurchased - value			$ 117,000	$ 538,000	$ 2,800,000