Note 7 - Bank Lines of Credit and Other Debt (Detail) - Summary of Long-Term Capital Leases Outstanding (Parentheticals)	Sep. 30, 2012
Minimum [Member]
Capital Leases Interest Rate Minimum Maximum	2.01%
Capital Leases Maturity Date Minimum Maximum	Dec. 31, 2014
Maximum [Member]
Capital Leases Interest Rate Minimum Maximum	5.05%
Capital Leases Maturity Date Minimum Maximum	Dec. 31, 2016

Range of interest rates for funds borrowed under the capital agreement as of the balance sheet date.

No definition available.

Name:	ksws_CapitalLeaseInterestRateRange
Namespace Prefix:	ksws_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant