If it's not the final disposition, then it could be a court entry indicating that there was a petition (criminal charging document) filed and the minor was ordered detained (held in custody) pending further action by the court.
Monk (TV series) Monk is an American comedy-drama detective mystery television series created by Andy Breckman and starring Tony Shalhoub as the eponymous character, Adrian Monk.
Monk: Tony Shalhoub, Traylor Howard, Jason Gray-Stanford, Ted Levine, Bitty Schram, Emmy Clarke, Hector Elizondo (I), Kane Ritchotte