|
|
|
Financial assets |
|
|
|
|
at amortized cost |
|
|
Financial assets |
|
US $ |
|
|
2017 |
|
|
|
|
Prepaid expenses and other receivables |
|
317,584 |
|
|
Cash and cash equivalents |
|
22,651,475 |
|
|
|
|
|
|
|
|
|
22,969,059 |
|
|
|
|
|
|
|
2016 |
|
|
|
|
Prepaid expenses and other receivables |
|
401,064 |
|
|
Cash and cash equivalents |
|
21,829,632 |
|
|
|
|
|
|
|
|
|
22,230,696 |
|
|
|
|
|
|