Other Long-Term Assets - Deposits (Details Textual) - 6 months ended Dec. 31, 2019	USD ($)	CNY (¥)
Other Long-Term Assets - Deposits (Textual)
Deposits are refundable amount | $	$ 2,800,000
RMB [Member]
Other Long-Term Assets - Deposits (Textual)
Deposits are refundable amount | ¥		¥ 20,000,000