XML 107 R93.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note 13 - Stock-based Compensation and Purchase Plans - Summary of Restricted Stock Awards Activity (Details) - Restricted Stock [Member] - USD ($)
12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2015
Outstanding, beginning balance (in shares) 104,525    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 51,563 48,984 43,598
Exercised / vested (in shares) (36,422)    
Share-based Compensation Arrangement by Share-based Payment Award Equity Instruments Other than Options Vested in Period Aggregate Intrinsic Value $ 841,757 $ 1,100,000 $ 2,800,000
Canceled (in shares) (3,963)    
Outstanding, ending balance (in shares) 115,703 104,525  
Outstanding $ 10,494,262 $ 8,636,901