STOCK-BASED COMPENSATION - Additional Information (Details) | Oct. 13, 2018shares | Sep. 13, 2018shares | Nov. 11, 2017USD ($)shares | Nov. 11, 2017CNY (¥)shares | Oct. 13, 2017USD ($)$ / sharesshares | Apr. 05, 2017USD ($)$ / sharesshares | Dec. 09, 2016USD ($)$ / shares | Nov. 10, 2016USD ($)$ / sharesshares | Aug. 27, 2018USD ($)$ / sharesshares | Aug. 21, 2018USD ($)$ / sharesshares | Nov. 17, 2017shares | Jul. 27, 2017shares | Apr. 24, 2017USD ($)$ / sharesshares | Mar. 31, 2017USD ($)$ / sharesshares | Jan. 23, 2017shares | Oct. 27, 2016shares | Jul. 27, 2016USD ($)$ / sharesshares | Jul. 27, 2016USD ($)$ / sharesshares | Oct. 18, 2015USD ($)$ / sharesshares | Jan. 31, 2015¥ / shares$ / shares | Jan. 31, 2015USD ($)$ / sharesshares | Jun. 30, 2019USD ($)shares | Jun. 30, 2019CNY (¥)shares | Jun. 30, 2018USD ($)shares | Jun. 30, 2018CNY (¥)shares | Jun. 30, 2017CNY (¥)shares |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | | | | | | | | | | | | | | | | | | | | 0 | 0 | 0 | 0 | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | | | | | | 1 year | | | 1 year | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Issued for Services | | | 221,268 | 221,268 | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Value, Issued for Services | | | $ 226,085 | ¥ 1,554,908 | | | | | | | | | | | | | | | | | | | | $ 226,439 | ¥ 1,554,908 | |
Restricted Stock Closing Price | $ / shares | | | | | | | $ 1.35 | | | | | | | | | | | | | | | | | | | |
Share-based Compensation | | | | | | | | | | | | | | | | | | | | | | $ 1,405,001 | ¥ 9,647,863 | | ¥ 840,286 | ¥ 2,039,446 |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value | $ | | | | | | | $ 4,063,500 | | | | | | | | | | | | | | | | | | | |
Shares, Outstanding | | | | | | | | | | | | | | | | | | | | | | 858,667 | 858,667 | | | |
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures | | | | | | | | | | 2,435,284 | | | | | | | | | | | | 858,667 | 858,667 | | | |
December 2016 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period | | | | | | | | | | | | | | | | | | | | | | 960,000 | 960,000 | 800,000 | 800,000 | |
Restricted Stock [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | | | | | | | | | | | | | | | | | | | | 1,981,000 | 1,981,000 | 900,000 | 900,000 | |
Stock or Unit Option Plan Expense | | | | | | | | | | | | | | | | | | | | | | $ 3,100,164 | ¥ 21,288,204 | | ¥ 14,621,838 | 12,904,723 |
Stock Issued During Period, Shares, Issued for Services | | | | | | | | | | | | | | | | | | 876,000 | | | | | | | | |
Stock Issued During Period, Value, Issued for Services | $ | | | | | | | | | | | | | | | | | | $ 963,600 | | | | | | | | |
Restricted Stock Closing Price | $ / shares | | | | | | | | | | | | | | | | | $ 1.10 | $ 1.10 | | | | | | | | |
Stock Issued During Period, Shares, Restricted Stock Award, Gross | | | | | | | | | | | | | | | | | | | 800,000 | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number | | | | | | | | | | | | | | | | | | | | | | 4,108,222 | 4,108,222 | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares | 300,000 | | | | | | | | | | | | | | | | | | | | | 1,914,778 | 1,914,778 | 1,783,667 | 1,783,667 | |
Shares, Outstanding | | | | | | | | | | | | | | | | | | | | | | | | 1,563,667 | 1,563,667 | |
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures | | | | | | | | | | | | | | | | | | | | | | | | 1,563,667 | 1,563,667 | |
Restricted Stock [Member] | July 2016 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | | | | | | | | | | | | | | | | | 1 year | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period | | | | | | | | | | | | | | | | 250,000 | | | | | | | | | | |
Restricted Stock [Member] | July 2016 [Member] | Consulting firm [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Issued for Services | | | | | | | | | | | | | | | | | 250,000 | | | | | | | | | |
Stock Issued During Period, Value, Issued for Services | $ | | | | | | | | | | | | | | | | | $ 275,000 | | | | | | | | | |
Restricted Stock Closing Price | $ / shares | | | | | | | | | | | | | | | | | $ 1.10 | $ 1.10 | | | | | | | | |
Restricted Stock [Member] | November 2016 [Member] | Independent Company [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | | | | | | | | 3 months | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Issued for Services | | | | | | | | 330,000 | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Value, Issued for Services | $ | | | | | | | | $ 300,993 | | | | | | | | | | | | | | | | | | |
Restricted Stock Closing Price | $ / shares | | | | | | | | $ 0.9121 | | | | | | | | | | | | | | | | | | |
Restricted Stock [Member] | March 2017 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | | | | | | | | | | | | | | 2 years | | | | | | | | | | | | |
Restricted Stock [Member] | March 2017 [Member] | Consulting firm [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Issued for Services | | 200,000 | | | | | | | | | 200,000 | | | 200,000 | | | | | | | | | | | | |
Stock Issued During Period, Value, Issued for Services | $ | | | | | | | | | | | | | | $ 256,020 | | | | | | | | | | | | |
Restricted Stock Closing Price | $ / shares | | | | | | | | | | | | | | $ 1.2801 | | | | | | | | | | | | |
Restricted Stock [Member] | April 2017 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period | | | | | | 300,000 | | | | | | | | | | | | | | | | | | | | |
Restricted Stock [Member] | April 2017 [Member] | Independent Company [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Issued for Services | | | | | | 300,000 | | | | | | | 500,000 | | | | | | | | | | | | | |
Stock Issued During Period, Value, Issued for Services | $ | | | | | | $ 390,000 | | | | | | | $ 555,050 | | | | | | | | | | | | | |
Restricted Stock Closing Price | $ / shares | | | | | | $ 1.30 | | | | | | | $ 1.101 | | | | | | | | | | | | | |
Restricted Stock [Member] | October 2017 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Restricted Stock Closing Price | $ / shares | | | | | $ 1.02 | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value | $ | | | | | $ 919,800 | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period | | | | | 900,000 | | | | | | | | | | | | | | | | | | | | | |
Restricted Stock [Member] | August 2018 Member | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Restricted Stock Closing Price | $ / shares | | | | | | | | | | $ 1.29 | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value | $ | | | | | | | | | | $ 2,523,240 | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period | | | | | | | | | 25,000 | | | | | | | | | | | | | 21,111 | 21,111 | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period | | | | | | | | | | 1,956,000 | | | | | | | | | | | | | | | | |
Restricted Stock [Member] | August 2018 Member | Independent Company [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Issued for Services | | | | | | | | | 25,000 | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Value, Issued for Services | $ | | | | | | | | | $ 32,000 | | | | | | | | | | | | | | | | | |
Restricted Stock Closing Price | $ / shares | | | | | | | | | $ 1.28 | | | | | | | | | | | | | | | | | |
Restricted Stock For Services [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition | | | | | | | | | | | | | | | | | | | | | | 1 month 28 days | 1 month 28 days | | | |
Stock or Unit Option Plan Expense | | | | | | | | | | | | | | | | | | | | | | $ 123,170 | ¥ 845,781 | | ¥ 3,050,896 | 8,399,240 |
Share-based Compensation | | | | | | | | | | | | | | | | | | | | | | $ 4,978,000,000 | ¥ 34,181,000,000 | | | |
Employees And Non Employee Director [Member] | Restricted Stock [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Restricted Stock Closing Price | $ / shares | | | | | | | | | | | | | | | | | | | $ 0.88 | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value | $ | | | | | | | | | | | | | | | | | | | $ 704,000 | | | | | | | |
Senior Manager [Member] | Restricted Stock [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition | | | | | | | | | | | | | | | | | | | | | | 1 year 11 months 19 days | 1 year 11 months 19 days | | | |
Share-based Compensation | | | | | | | | | | | | | | | | | | | | | | $ 2,220,000 | ¥ 15,230,000 | | | |
Management [Member] | Performance Shares [Member] | December 2016 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period | | | | | | | | | | | | | | | 3,010,000 | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number | | | | | | | | | | | | | | | | | | | | | | 1,250,000 | 1,250,000 | 1,250,000 | 1,250,000 | |
Yin Shenping [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Restricted Stock Award, Gross | | | | | | | | | | | | | | | | | | | | | 150,000 | | | | | |
Chen Guangqiang [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Granted, Value, Share-based Compensation, Net of Forfeitures | $ | | | | | | | | | | | | | | | | | | | | | $ 495,000 | | | | | |
Restricted Stock Closing Price | $ / shares | | | | | | | | | | | | | | | | | | | | $ 1.65 | $ 1.65 | | | | | |
Stock Issued During Period, Shares, Restricted Stock Award, Gross | | | | | | | | | | | | | | | | | | | | | 150,000 | | | | | |
Stock Option [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock or Unit Option Plan Expense | ¥ | | | | | | | | | | | | | | | | | | | | | | | | | ¥ 840,286 | ¥ 2,039,446 |
Plan 2015 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | | | | | | | | | | | | | | | | | | | 400,000 | | | | | |
Exercise price (per share) | $ / shares | | | | | | | | | | | | | | | | | | | | $ 1.65 | $ 1.65 | | | | | |
Share Based Compensation Arrangement By Share Based Payment Award Expiration Date | | | | | | | | | | | | | | | | | | | | | Jan. 31, 2025 | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value | (per share) | | | | | | | | | | | | | | | | | | | | $ 10.13 | $ 1.65 | | | | | |
Share-based Compensation Award, Tranche One [Member] | Employees And Non Employee Director [Member] | Restricted Stock [Member] | October 2015 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period | | | | | | | | | | | | | | | | | | | | | | | | | | 19,000 |
Share-based Compensation Award, Tranche One [Member] | Employees [Member] | Restricted Stock [Member] | July 2016 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number | | | | | | | | | | | | | | | | | | | | | | | | 298,333 | 298,333 | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period | | | | | | | | | | | | 596,667 | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period | | | | | | | | | | | | | | | | | | 19,000 | | | | | | | | |