8. Non-Cash Share-Based Employee Compensation (Details) (USD $)	3 Months Ended
Sep. 30, 2012
Notes to Financial Statements
Outstanding Stock Options	495,944
Vested Stock Options	470,944
Nonvested Stock Options	25,000
Issued Stock Options
Exercised Stock Options
Forfeited Stock Options
Expired Stock Options	35,000
Outstanding Stock Options	460,944
Vested Stock Options	435,944
Nonvested Stock Options	25,000
Outstanding Wgt. Avg. Exercise Price	$ 3.43
Vested Wgt. Avg. Exercise Price	$ 3.51
Nonvested Wgt. Avg. Exercise Price	$ 2.03
Issued Wgt. Avg. Exercise Price
Exercised Wgt. Avg. Exercise Price
Forfeited Wgt. Avg. Exercise Price
Expired Wgt. Avg. Exercise Price	$ 2.91
Outstanding Wgt. Avg. Exercise Price	$ 3.47
Vested Wgt. Avg. Exercise Price	$ 3.55
Nonvested Wgt. Avg. Exercise Price	$ 2.03
Outstanding Contractual Life	4 years 4 months 2 days
Vested Contractual Life	4 years 3 months 29 days
Nonvested Contractual Life	4 years 7 months 20 days
Outstanding Grant Date Fair Value	$ 2.24
Vested Grant Date Fair Value	$ 2.33
Nonvested Grant Date Fair Value	$ 0.68
Issued Grant Date Fair Value
Exercised Grant Date Fair Value
Forfeited Grant Date Fair Value
Expired Grant Date Fair Value	$ 1.67
Outstanding Grant Date Fair Value	$ 2.29
Vested Grant Date Fair Value	$ 2.38
Nonvested Grant Date Fair Value	$ 0.68
Outstanding Aggregate Intrinsic Value
Vested Aggregate Intrinsic Value
Nonvested Aggregate Intrinsic Value
Issued Aggregate Intrinsic Value
Exercised Aggregate Intrinsic Value
Forfeited Aggregate Intrinsic Value
Expired Aggregate Intrinsic Value
Outstanding Aggregate Intrinsic Value	9,750
Vested Aggregate Intrinsic Value	$ 9,750
Nonvested Aggregate Intrinsic Value

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The weighted average fair value at grant date for nonvested equity-based awards issued 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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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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