Haw. Rev. Stat. § 412:10-302: Dividends.

(a) At such intervals as the board of directors may authorize, and after provision for required reserves, the board of directors may declare dividends to be paid on share accounts and membership shares (if any) from undivided earnings.

(b) Dividends may be paid at various rates with due regard to the conditions that pertain to each type of account such as minimum balance, notice and time requirements.