Revenue Recognition - Unbilled Receivables and Contract Assets (Details) $ in Thousands	Aug. 31, 2021 USD ($)
Revenue from Contract with Customer [Abstract]
2022	$ 4,710
2023	8,329
2024	2,717
2025	1,493
Total	$ 17,249

Contract with Customer, Asset, Net, Noncurrent Due In The Next Twelve Months

No definition available.

Name:	prgs_ContractwithCustomerAssetNetNoncurrentDueInTheNextTwelveMonths
Namespace Prefix:	prgs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant