XML 49 R37.htm IDEA: XBRL DOCUMENT v3.7.0.1
EQUITY (Details 1) - Stock options - $ / shares
1 Months Ended 3 Months Ended 9 Months Ended
Aug. 31, 2016
Mar. 31, 2017
Mar. 31, 2017
Mar. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of options granted 20,080 105,000 125,080 194,586
Weighted average exercise price   $ 4.17 $ 4.17 $ 3.21
Weighted average grant date fair value   $ 1.68 $ 1.68 $ 1.64
Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expected volatility     49.00% 59.00%
Expected life     3 years 4 years
Risk-free interest rate     1.06% 1.34%
Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expected volatility     50.00% 66.00%
Expected life     4 years 4 years 6 months
Risk-free interest rate     1.90% 1.49%