Note 5 - Concentrations of Credit Risk (Detail) - Geographic Concentration Risk	12 Months Ended
	Sep. 30, 2012
Nevada [Member]
Receivables By Legal Gaming Region	11.00%
Canada [Member]
Receivables By Legal Gaming Region	10.00%
New Jersey [Member]
Receivables By Legal Gaming Region	4.00%
Oklahoma [Member]
Receivables By Legal Gaming Region	4.00%
California [Member]
Receivables By Legal Gaming Region	4.00%
Other North America [Member]
Receivables By Legal Gaming Region	22.00%
North America [Member]
Receivables By Legal Gaming Region	55.00%
Argentina [Member]
Receivables By Legal Gaming Region	21.00%
Europe [Member]
Receivables By Legal Gaming Region	7.00%
Australia [Member]
Receivables By Legal Gaming Region	5.00%
Mexico [Member]
Receivables By Legal Gaming Region	4.00%
Other International [Member]
Receivables By Legal Gaming Region	8.00%
International [Member]
Receivables By Legal Gaming Region	45.00%