Note A - Summary Of Significant Accounting Policies (Detail) - Warehousing Costs (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Warehousing costs	$ 13,871	$ 16,511	$ 13,610

The aggregate total costs related to warehousing expenses, which is included in selling, general and administrative expenses. Warehousing expenses include salaries of warehouse staff, shipping and handling costs, rent, etc.

No definition available.

Name:	ksws_WarehousingCosts
Namespace Prefix:	ksws_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration