Mills Inc. had a receivable from a foreign customer that is due in the local currency of the customer (stickles). On December 31, 2018, this receivable for §200,000 was correctly included in Mills' balance sheet at $132,000. When the receivable was collected on February 15, 2019, the U.S. dollar equivalent was $144,000. In Mills' 2019 consolidated income statement, how much should have been reported as a foreign exchange gain?