The total number of shares issued as compensation to non-employee directors during the reporting period.

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The weighted average remaining contractual term of outstanding share options that are expected to vest in the future.

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No definition available.

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The intrinsic value of outstanding share options that are expected to vest in the future.

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No definition available.

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The number of stock option shares as of the balance sheet date that are expected to vest in the future.

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No definition available.

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The expected weighted average exercise price of outstanding stock options as of the balance sheet date that are expected to vest in the future.

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No definition available.

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Weighted average remaining contractual term for options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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No definition available.

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The estimated forfeiture rate used in the calculation of stock option expense for the period.

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No definition available.

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As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

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-Paragraph 2

-Subparagraph (i)

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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 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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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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-Section 50

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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-Publisher FASB

-Name Accounting Standards Codification

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The total accumulated difference between fair values of underlying shares on dates of exercise and exercise price on options which were exercised (or share units converted) into shares during the reporting period under the plan.

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- Definition

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

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No definition available.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

+ References

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance on stock options awarded.

+ References

No definition available.

+ Details

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- Definition

The noncash expense that accounts for the value of stock or unit options distributed to employees as compensation.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

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Description of share repurchase program authorized by an entity's Board of Directors. Include also the allocation of amounts paid to purchase treasury stock.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 30

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-Paragraph 2

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-Name Accounting Research Bulletin (ARB)

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-Paragraph 11A

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Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

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-Publisher FASB

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-Topic 210

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-Section S99

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-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30

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The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.

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-Publisher FASB

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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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-Publisher FASB

-Name Accounting Standards Codification

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-Name Accounting Principles Board Opinion (APB)

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-Paragraph 10

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-Name Regulation S-X (SX)

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Note 10 - Equity Compensation (Detail) (USD $)	0 Months Ended	3 Months Ended			9 Months Ended		12 Months Ended
Note 10 - Equity Compensation (Detail) (USD $)	Jul. 02, 2010	Sep. 30, 2012	Sep. 30, 2012	Sep. 30, 2011	Apr. 01, 2012	Apr. 01, 2011	Jun. 30, 2010	Jun. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in Shares)		2,800,000	2,800,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in Shares)		289,711	289,711
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number (in Shares)		1,669,725	1,669,725	1,519,739
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized		$ 753,666	$ 753,666
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition			22 months
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in Shares)			408,750
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in Dollars per share)			$ 6.58
Share-Based Compensation Arrangement by Share Based Payment Award Options Grants In Period Weighted Average Remaining Contractual Term			9 years 11 months
Share-Based Compensation Valuation Assumptions Expected Forfeiture Rate	3.00%				4.10%	3.60%	6.55%
Stock or Unit Option Plan Expense			518,000	128,000
Share Based Compensation Arrangement By Share Based Payment Award Options Expected To Vest Exercisable Number (in Shares)		687,667	687,667
Share Based Compensation Arrangement By Share Based Payment Award Options Expected To Vest Exercisable Weighted Average Exercise Price (in Dollars per share)		$ 6.68	$ 6.68
Share Based Compensation Arrangement By Share Based Payment Award Options Expected To Vest Exercisable Aggregate Intrinsic Value		281,269	281,269
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expected to Vest, Contractual Term			8 years 292 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value		2,084		1,960
Proceeds from Stock Options Exercised			7,815	10,420
Nonemployee Director Stock Award Number of Shares			1,692	1,220
Nonemployee Director Stock Award Total Fair Value			12,000	10,000
Treasury Stock, Shares (in Shares)		284,715	284,715					266,615
Treasury Stock, Value		2,762,000	2,762,000					2,641,000
Employee Stock Option [Member]
Stock or Unit Option Plan Expense			518,393	128,100
Treasury Stock [Member]
Treasury Stock, Value, Acquired, Cost Method			$ 121,400	$ 124,500
Total [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number (in Shares)		2,399,700	2,399,700
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in Dollars per share)			$ 2.11
Treasury Stock Acquired, Repurchase Authorization			22,000
Maximum [Member]
Treasury Stock Acquired, Repurchase Authorization			24,000