ADDITIONAL INFORMATION WITH RESPECT TO OUTSTANDING OPTIONS (Detail) - $ / shares | 3 Months Ended | |
Sep. 30, 2016 | Jun. 30, 2016 |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | | |
Options Outstanding, Number of Shares | 2,948,725 | 2,961,350 |
Options Exercisable, Weighted Average Exercise Price | $ 0.72 | $ 0.72 |
Range One | | |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | | |
Options Outstanding, Options Exercise Price Range | $ 1.07 | |
Options Outstanding, Number of Shares | 22,500 | |
Options Outstanding, Weighted Average Remaining Contractual Life | 2 months 1 day | |
Options Exercisable, Weighted Average Exercise Price | $ 1.07 | |
Options Exercisable, Number of Shares | 22,500 | |
Options Exercisable, Weighted Average Remaining Contractual Life | 2 months 1 day | |
Range Two | | |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | | |
Options Outstanding, Options Exercise Price Range | $ 1.04 | |
Options Outstanding, Number of Shares | 30,000 | |
Options Outstanding, Weighted Average Remaining Contractual Life | 4 years 1 month 13 days | |
Options Exercisable, Weighted Average Exercise Price | $ 1.04 | |
Options Exercisable, Number of Shares | 30,000 | |
Options Exercisable, Weighted Average Remaining Contractual Life | 4 years 1 month 13 days | |
Range Three | | |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | | |
Options Outstanding, Options Exercise Price Range | $ 1 | |
Options Outstanding, Number of Shares | 50,000 | |
Options Outstanding, Weighted Average Remaining Contractual Life | 3 years 11 months 8 days | |
Options Exercisable, Weighted Average Exercise Price | $ 1 | |
Options Exercisable, Number of Shares | 12,500 | |
Options Exercisable, Weighted Average Remaining Contractual Life | 3 years 11 months 8 days | |
Range Four | | |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | | |
Options Outstanding, Options Exercise Price Range | $ 0.95 | |
Options Outstanding, Number of Shares | 226,425 | |
Options Outstanding, Weighted Average Remaining Contractual Life | 5 months 12 days | |
Options Exercisable, Weighted Average Exercise Price | $ 0.95 | |
Options Exercisable, Number of Shares | 226,425 | |
Options Exercisable, Weighted Average Remaining Contractual Life | 5 months 12 days | |
Range Five | | |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | | |
Options Outstanding, Options Exercise Price Range | $ 0.88 | |
Options Outstanding, Number of Shares | 618,250 | |
Options Outstanding, Weighted Average Remaining Contractual Life | 4 years 5 months 1 day | |
Options Exercisable, Weighted Average Exercise Price | $ 0.88 | |
Options Exercisable, Number of Shares | 0 | |
Options Exercisable, Weighted Average Remaining Contractual Life | 4 years 5 months 1 day | |
Range Six | | |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | | |
Options Outstanding, Options Exercise Price Range | $ 0.81 | |
Options Outstanding, Number of Shares | 806,900 | |
Options Outstanding, Weighted Average Remaining Contractual Life | 1 year 4 months 6 days | |
Options Exercisable, Weighted Average Exercise Price | $ 0.81 | |
Options Exercisable, Number of Shares | 605,175 | |
Options Exercisable, Weighted Average Remaining Contractual Life | 1 year 4 months 6 days | |
Range Seven | | |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | | |
Options Outstanding, Options Exercise Price Range | $ 0.80 | |
Options Outstanding, Number of Shares | 22,500 | |
Options Outstanding, Weighted Average Remaining Contractual Life | 1 year 1 month 6 days | |
Options Exercisable, Weighted Average Exercise Price | $ 0.80 | |
Options Exercisable, Number of Shares | 22,500 | |
Options Exercisable, Weighted Average Remaining Contractual Life | 1 year 1 month 6 days | |
Range Eight | | |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | | |
Options Outstanding, Options Exercise Price Range | $ 0.74 | |
Options Outstanding, Number of Shares | 22,500 | |
Options Outstanding, Weighted Average Remaining Contractual Life | 2 years 1 month 6 days | |
Options Exercisable, Weighted Average Exercise Price | $ 0.74 | |
Options Exercisable, Number of Shares | 22,500 | |
Options Exercisable, Weighted Average Remaining Contractual Life | 2 years 1 month 6 days | |
Range Nine | | |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | | |
Options Outstanding, Options Exercise Price Range | $ 0.64 | |
Options Outstanding, Number of Shares | 15,000 | |
Options Outstanding, Weighted Average Remaining Contractual Life | 2 years 1 month 13 days | |
Options Exercisable, Weighted Average Exercise Price | $ 0.64 | |
Options Exercisable, Number of Shares | 15,000 | |
Options Exercisable, Weighted Average Remaining Contractual Life | 2 years 1 month 13 days | |
Range Ten | | |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | | |
Options Outstanding, Options Exercise Price Range | $ 0.60 | |
Options Outstanding, Number of Shares | 130,000 | |
Options Outstanding, Weighted Average Remaining Contractual Life | 4 years 10 months 13 days | |
Options Exercisable, Weighted Average Exercise Price | $ 0.60 | |
Options Exercisable, Number of Shares | 0 | |
Options Exercisable, Weighted Average Remaining Contractual Life | 4 years 10 months 13 days | |
Range Eleven | | |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | | |
Options Outstanding, Options Exercise Price Range | $ 0.57 | |
Options Outstanding, Number of Shares | 5,000 | |
Options Outstanding, Weighted Average Remaining Contractual Life | 2 years 11 months 8 days | |
Options Exercisable, Weighted Average Exercise Price | $ 0.57 | |
Options Exercisable, Number of Shares | 5,000 | |
Options Exercisable, Weighted Average Remaining Contractual Life | 2 years 11 months 8 days | |
Range Twelve | | |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | | |
Options Outstanding, Options Exercise Price Range | $ 0.50 | |
Options Outstanding, Number of Shares | 415,350 | |
Options Outstanding, Weighted Average Remaining Contractual Life | 2 years 4 months 6 days | |
Options Exercisable, Weighted Average Exercise Price | $ 0.50 | |
Options Exercisable, Number of Shares | 132,675 | |
Options Exercisable, Weighted Average Remaining Contractual Life | 2 years 4 months 6 days | |
Range Thirteen | | |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | | |
Options Outstanding, Options Exercise Price Range | $ 0.48 | |
Options Outstanding, Number of Shares | 554,300 | |
Options Outstanding, Weighted Average Remaining Contractual Life | 3 years 4 months 13 days | |
Options Exercisable, Weighted Average Exercise Price | $ 0.48 | |
Options Exercisable, Number of Shares | 101,075 | |
Options Exercisable, Weighted Average Remaining Contractual Life | 3 years 4 months 13 days | |
Range Fourteen | | |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] | | |
Options Outstanding, Options Exercise Price Range | $ 0.23 | |
Options Outstanding, Number of Shares | 30,000 | |
Options Outstanding, Weighted Average Remaining Contractual Life | 3 years 1 month 6 days | |
Options Exercisable, Weighted Average Exercise Price | $ 0.23 | |
Options Exercisable, Number of Shares | 30,000 | |
Options Exercisable, Weighted Average Remaining Contractual Life | 3 years 1 month 6 days | |