Kim Zolciak and Kroy Biermann have their parenting responsibilities ironed out -- at least for the first few weeks of summer -- and, their little girl is getting some quality time with her grandparents ... TMZ has learned.
According to court documents, Zolciak and Biermann's daughter -- Kaia Rose -- should have headed to Montana earlier this week for at least three consecutive weeks ... without Mom and Dad.
Kaia's staying with Kroy's parents in the state .