@Camilla11 Just took a quick look at your calendar to see what your pricing is. Do you know that it is blocked solid well into 2017? No one can make a reservation. Go into Manage Listing > Calendar and More and unblock those dates that your place is available.
That said, without looking a your calendar, it's hard to say how that payout was determined if you had 2 separate, confirmed reservations. There is an option to have a minimum amount for payouts...typically some hosts who are charged for currency conversion do it to save on transaction costs. Did you by any chance set a minimum?
Other than these suggestions, I would contact Airbnb and ask them what is happening with your payouts. Here's how: