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CRITICAL ACCOUNTING POLICIES - Additional Information (Detail)	6 Months Ended
	Jun. 30, 2013
Credit policy terms	240 days

X

- Definition

Accounts Receivable Collection Period

+ References

No definition available.

+ Details

Name:	spin_AccountsReceivableCollectionPeriod
Namespace Prefix:	spin_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration