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Share-based Compensation (Tables)
6 Months Ended
Jun. 30, 2019
Share-based Payment Arrangement, Noncash Expense [Abstract]  
Schedule of non-vested restricted shares

Non-vested shares as of January 1, 2019   84,830 
Granted   - 
Vested   (84,830)
Forfeited   - 
Non-vested shares as of June 30, 2019