Commitments and Contingencies (Detail)	Sep. 30, 2019 LegalMatter
Commitments and Contingencies Disclosure [Abstract]
Number of material legal proceedings pending	0

Number of legal proceedings that have material effect.

No definition available.

Name:	tyl_NumberOfLegalProceedingsThatHaveMaterialEffect
Namespace Prefix:	tyl_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant