Other Long-Term Assets - Deposits (Details Textual) - 12 months ended Jun. 30, 2019	USD ($)	CNY (¥)
Other Long-Term Assets - Deposits (Textual)
Deposits are refundable amount | $	$ 2,900,000
RMB [Member]
Other Long-Term Assets - Deposits (Textual)
Deposits are refundable amount | ¥		¥ 20,000,000