Commitments and contingencies (Tables)

9 Months Ended

Sep. 30, 2018

Commitments And Contingencies Tables

Schedule of operating leases

	Amount
Within 1 year	$	1,783,727
1 to 2 years		1,862,467
2 - 3 years		1,942,287
3 - 4 years		2,022,107
5 years and thereafter		10,642,667
Total	$	18,253,253

Schedule of mortgage bonds

	Amount
Within 1 year		162,805
1 to 2 years		3,025,469
2 to 3 years		112,598
3 to 4 years		116,163
Thereafter		3,707,158
Total	$	7,124,193