Mich. Comp. Laws § 449.306

Sec. 6. The association may, from time to time, divide the profits of its business in such manner and in such an amount as a majority of its managers may determine, which profits so divided shall not at the time diminish or impair the capital of the said association; and any one consenting to a dividend, which shall diminish or impair the capital, shall be liable to any person or persons interested or injured thereby to the amount of such diminution or impairment.