CONDENSED STATEMENT OF CHANGES IN STOCKHOLDER'S EQUITY (Parenthetical)	Mar. 31, 2019 shares
Class B Common Stock
Common stock, subject to forfeiture over allotment	1,237,500

Common Stock Subject To Forfeiture Over Allotment.

No definition available.

Name:	sftwu_CommonStockSubjectToForfeitureOverAllotment
Namespace Prefix:	sftwu_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant