December 31, 2017 | December 31, 2016 | ||||
Within 1 year | 1,754,398 | 1,859,601 | |||
Between 1 and 3 years | 31,089,191 | 9,928,391 | |||
Between 3 and 7 years | 108,055,089 | 102,542,641 | |||
More than 7 years | 1,072,260 | 1,087,543 | |||
Total | 141,970,938 | 115,418,176 |
December 31, 2017 | December 31, 2016 | ||||
Deductible temporary differences | |||||
Employee benefit plan | 433,816 | 450,227 | |||
Stock option plans | 400,764 | — | |||
Total potential tax assets | 834,580 | 450,227 | |||
Taxable unrecognized temporary differences | |||||
Property and equipment | — | — | |||
Total unrecognized potential tax liabilities | — | — | |||
Offsetting potential tax liabilities with potential tax assets | — | — | |||
Net potential tax assets from temporary differences not recognized | 834,580 | 450,227 | |||
Potential tax assets from loss carry-forwards not recognized | 29,959,963 | 25,082,968 | |||
Total potential tax assets from loss carry-forwards and temporary differences not recognized | 30,794,543 | 25,533,195 |