| Schedule of related party transactions |
| |
|
Three Months Ended June 30, |
|
Six Months Ended June 30, |
| |
|
2017 |
|
2016 |
|
2017 |
|
2016 |
| |
|
|
|
|
|
|
|
|
| Sale and purchase of plasma |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Product revenue |
|
$ |
2,362,059 |
|
|
$ |
1,781,428 |
|
|
$ |
4,454,274 |
|
|
$ |
3,840,190 |
|
| Purchases |
|
|
141,754 |
|
|
|
382,685 |
|
|
|
324,140 |
|
|
|
888,255 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| License revenue |
|
|
35,708 |
|
|
|
35,708 |
|
|
|
71,417 |
|
|
|
71,417 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Interest expense |
|
|
60,000 |
|
|
|
— |
|
|
|
60,000 |
|
|
|
— |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
June 30, |
|
|
|
December 31, |
|
| |
|
|
|
|
|
|
|
|
|
|
2017 |
|
|
|
2016 |
|
| Accounts receivable |
|
|
|
|
|
|
|
|
|
$ |
1,209,733 |
|
|
$ |
969,675 |
|
| Accounts payable |
|
|
|
|
|
|
|
|
|
|
48,466 |
|
|
|
82,427 |
|
| Accrued expenses |
|
|
|
|
|
|
|
|
|
|
797,070 |
|
|
|
— |
|
| Note payable |
|
|
|
|
|
|
|
|
|
|
15,000,000 |
|
|
|
— |
|
| Accrued interest |
|
|
|
|
|
|
|
|
|
|
60,000 |
|
|
|
— |
|
| Deferred revenue |
|
|
|
|
|
|
|
|
|
|
2,761,450 |
|
|
|
2,832,867 |
|
|