Other receivables and other receivable from termination of lease (Narrative) (Details) - 9 months ended Mar. 31, 2016	USD ($)	CNY (¥)
Other Receivables And Other Receivable From Termination Of Lease 1 | ¥		¥ 13,700,000.0
Other Receivables And Other Receivable From Termination Of Lease 2	$ 2,100,000.0
Other Receivables And Other Receivable From Termination Of Lease 3 | ¥		¥ 11,200,000.0
Other Receivables And Other Receivable From Termination Of Lease 4	1,700,000.0
Other Receivables And Other Receivable From Termination Of Lease 5	400,000.0
Other Receivables And Other Receivable From Termination Of Lease 6	465,000
Other Receivables And Other Receivable From Termination Of Lease 7	$ 400,000.0