Normal punishments tend to involve either fines, imprisonment, amputation or execution, but not all crimes are going to be bad enough to be executed for, and imprisonment is often a waste of resources. Here are thirty punishments for those who get out of line and get caught and convicted.
Custom among pirates to yearly vote for their leader. If a majority believed the leader was doing poorly they could hold another vote. Democratic except in times of battle and danger at sea. Could bleed that over to some 'honorable' bandits.