Note 9 - Fair Value Measurement (Detail)	Jul. 31, 2012
Investment In Sales Type Lease And Notes Recievable Effective Interest Rate	5.50%
Investment In Sales Type Leases and Notes Receivable Average Maturity	2 years

Weighted average yield related to long term portion of investment in sales-type lease and notes receivable balance. (Authoritative reference ASC 825-10-50-16)

No definition available.

Name:	shfl_InvestmentInSalesTypeLeaseAndNotesRecievableEffectiveInterestRate
Namespace Prefix:	shfl_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant