Quarterly report pursuant to Section 13 or 15(d)

Note 9 - Share-Based Compensation (Detail)

v2.4.0.6
Note 9 - Share-Based Compensation (Detail) (USD $)
9 Months Ended
Mar. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period 623,500
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 1,055,682
Officer [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 74,082
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in Dollars per share) 22.42
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in Dollars per share) 9.96
Minimum [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years
Maximum [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 4 years