Litigation	12 Months Ended
Jan. 01, 2012
Commitments and Contingencies Disclosure [Abstract]
Litigation	Litigation

Provides information about material pending legal proceedings to which the registrant or any of its subsidiaries is a party or of which any of their property is subject. Includes the name of the court or agency in which the proceedings are pending, the date instituted, the principal parties thereto, a description of the factual basis alleged to underlie the proceeding and the relief sought. Includes similar information as to any such proceedings known to be contemplated by governmental authorities.

No definition available.

Name:	sndk_LitigationTextBlock
Namespace Prefix:	sndk_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration