Mich. Comp. Laws § 774.42

Sec. 42. The circuit court for the county in which the defendant filed an appeal from a municipal court judgment pursuant to section 34 of this chapter, may continue the recognizance entered under section 34 of this chapter or require a new recognizance with further or other security until a decision is rendered in the case. If a defendant defaults on the recognizance, the court may commit the defendant to jail.