The club spent the next several years bouncing back and forth between leagues. The club spiraled out of control in the mid-2000s, declaring bankruptcy in 2005. They were relegated three times in a row, ending up in the 3. Lig (Fourth Division) in 2006. However, they earned double promotion in 2006–07 and 2007–08. They had been competing in the 1. Lig (Second Division) until 2016, narrowly missing out on promotion to the Süper Lig at the end of the 2009–10 season.