Employee post-retirement benefits	9 Months Ended
Mar. 31, 2016
Employee post-retirement benefits [Text Block]	Note 14 – Employee post-retirement benefits The Company offers a defined contribution plan to eligible employees which consists of two parts: (i) the first part, paid by the Company, is 20% of the employee’s compensation from the prior year and (ii) the second part, paid by the employee, is 8% of the employee’s compensation. The Company’s contributions of employment benefits were approximately $0.2 million for each of the three months ended March 31, 2016 and 2015. The Company’s contributions of employment benefits were approximately $0.6 million and $0.8 million for each of the nine months ended March 31, 2016 and 2015. On November 21, 2013, the Company adopted the 2013 Employee Stock Purchase Plan (the “ESPP”), which became effective as of such date. Under the ESPP, the Board may grant or provide for the grant of rights to eligible employees to purchase shares of the Company’s common stock by payroll deduction or cash contribution. The aggregate number of shares of common stock that may be issued under the ESPP is 280,000 shares initially plus an annual increase in the number of shares on July 1 of each year, commencing on July 1, 2014 and ending on July 1, 2023, which equals to one percent of the number of shares of Common Stock outstanding on each such date, and subjects to proportionate adjustment in the event of a merger, consolidation, reorganization, recapitalization, stock dividend, dividend in property other than cash, stock split, liquidating dividend, combination of shares, exchange of shares, change in corporate structure or other transaction not involving the receipt of consideration by the Company, under which circumstances, the class(es) and number of shares and price per share of stock subject to outstanding rights, may also be adjusted by the Board or the committee delegated by the Board. The ESPP will be administered by the Board unless and until Board delegates administration to a committee composed of two or more non-employee directors. Any employee of the Company or any parent (if any) and subsidiary corporation of the Company (the “Affiliate”), who is not a natural person resident in the United States, who has been in the employ of the Company or any Affiliate for such continuous period as required by the Board preceding the grant of rights under the ESPP is eligible to participate in the ESPP during the applicable offering period, subject to administrative rules established by the Board. The ESPP is implemented by sequential offerings, the commencement and duration of which will be determined by the Board. The purchase price at which each share of common stock may be acquired in an offering period upon the exercise of all or any portion of a purchase right will be established by the Board. However, the purchase price on each purchase date will not be less than the greater of the book value or the fair market value of a share of the Common Stock on the purchase date. Effective July 10, 2014, two employees received an aggregate of 65,102 shares of the Company's common stock, at $4.99 per share, the closing stock price on July 9, 2014, and were paid in full a total of $324,860 (RMB2 million) under the ESPP. Effective September 9, 2014, four employees received an aggregate of 202,086 shares of the Company’s common stock, at $4.17 per share, the closing stock price on September 8, 2014, and were paid in full a total of $842,692 (RMB5.2 million) under the ESPP.

Employee post-retirement benefits

9 Months Ended

Mar. 31, 2016

Employee post-retirement benefits [Text Block]

Note 14 – Employee post-retirement benefits

The Company offers a defined contribution plan to eligible employees which consists of two parts: (i) the first part, paid by the Company, is 20% of the employee’s compensation from the prior year and (ii) the second part, paid by the employee, is 8% of the employee’s compensation. The Company’s contributions of employment benefits were approximately $0.2 million for each of the three months ended March 31, 2016 and 2015. The Company’s contributions of employment benefits were approximately $0.6 million and $0.8 million for each of the nine months ended March 31, 2016 and 2015.

On November 21, 2013, the Company adopted the 2013 Employee Stock Purchase Plan (the “ESPP”), which became effective as of such date. Under the ESPP, the Board may grant or provide for the grant of rights to eligible employees to purchase shares of the Company’s common stock by payroll deduction or cash contribution.

The aggregate number of shares of common stock that may be issued under the ESPP is 280,000 shares initially plus an annual increase in the number of shares on July 1 of each year, commencing on July 1, 2014 and ending on July 1, 2023, which equals to one percent of the number of shares of Common Stock outstanding on each such date, and subjects to proportionate adjustment in the event of a merger, consolidation, reorganization, recapitalization, stock dividend, dividend in property other than cash, stock split, liquidating dividend, combination of shares, exchange of shares, change in corporate structure or other transaction not involving the receipt of consideration by the Company, under which circumstances, the class(es) and number of shares and price per share of stock subject to outstanding rights, may also be adjusted by the Board or the committee delegated by the Board.

The ESPP will be administered by the Board unless and until Board delegates administration to a committee composed of two or more non-employee directors.

Any employee of the Company or any parent (if any) and subsidiary corporation of the Company (the “Affiliate”), who is not a natural person resident in the United States, who has been in the employ of the Company or any Affiliate for such continuous period as required by the Board preceding the grant of rights under the ESPP is eligible to participate in the ESPP during the applicable offering period, subject to administrative rules established by the Board.

The ESPP is implemented by sequential offerings, the commencement and duration of which will be determined by the Board. The purchase price at which each share of common stock may be acquired in an offering period upon the exercise of all or any portion of a purchase right will be established by the Board. However, the purchase price on each purchase date will not be less than the greater of the book value or the fair market value of a share of the Common Stock on the purchase date.

Effective July 10, 2014, two employees received an aggregate of 65,102 shares of the Company's common stock, at $4.99 per share, the closing stock price on July 9, 2014, and were paid in full a total of $324,860 (RMB2 million) under the ESPP.

Effective September 9, 2014, four employees received an aggregate of 202,086 shares of the Company’s common stock, at $4.17 per share, the closing stock price on September 8, 2014, and were paid in full a total of $842,692 (RMB5.2 million) under the ESPP.