Revenue Recognition (Details)	9 Months Ended
Sep. 30, 2013
Revenue Recognition [Abstract]
Restocking charge (in hundredths)	20.00%
Excise tax rate on medical device manufacturers (in hundredths)	2.30%

Represents excise tax rate on medical device manufacturers.

No definition available.

Name:	vasc_ExciseTaxRateOnMedicalDeviceManufacturers
Namespace Prefix:	vasc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration