Significant Customers (Details)	3 Months Ended
Jun. 29, 2013	Jun. 30, 2012
Medical Equipment Company [Member]
Revenue, Major Customer [Line Items]
Percentage of revenue by major customers	12.00%	11.00%
Distributor One [Member]
Revenue, Major Customer [Line Items]
Percentage of revenue by major customers	10.00%

Percentage of revenue generated from a single external customer that accounts for 10 percent or more of an entity's revenues.

No definition available.

Name:	us-gaap_EntityWideRevenueMajorCustomerPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration