XML 32 R44.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 8 - Stock-Based Compensation (Detail)
0 Months Ended 3 Months Ended
Jun. 23, 2011
The 2005 Plan [Member]
Jun. 21, 2011
The 2005 Plan [Member]
May 30, 2007
The 2005 Plan [Member]
May 29, 2007
The 2005 Plan [Member]
Mar. 31, 2013
Prior Plans [Member]
Minimum [Member]
Mar. 31, 2013
Prior Plans [Member]
Maximum [Member]
Mar. 31, 2013
Prior Plans [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 1,208,333 375,000 375,000 125,000     275,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized 833,333            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures             170,038
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number             1,250
Share-based Compensation Arrangement by Share-based Payment Award, Options, Initial Term         5 years 10 years  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Initial Term         5 years 10 years  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period           4 years