Note 10 - Segment Information (Detail)	3 Months Ended	6 Months Ended
Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011
Sales Concentration One Customer Threshold	10.00%	10.00%	10.00%	10.00%
AR Concentration One Customer	12.00%		12.00%		10.00%

Threshold percentage for disclosure purposes of sales concentration to one customer.

No definition available.

Name:	ksws_SalesConcentrationOneCustomerThreshold
Namespace Prefix:	ksws_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration