XML 33 R56.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Sales by Category - Breakdown of the percentage of total sales by each category (Details) | Mar. 31, 2013 | Mar. 31, 2012 | Mar. 31, 2011
--- | --- | --- | ---
Product Information [Line Items] |  |  |
Total | 100.00% | 100.00% | 100.00%
Non-prescription medications and supplies |  |  |
Product Information [Line Items] |  |  |
Total | 59.00% | 59.00% | 61.00%
Prescription medications |  |  |
Product Information [Line Items] |  |  |
Total | 40.00% | 40.00% | 38.00%
Shipping and handling charges and other |  |  |
Product Information [Line Items] |  |  |
Total | 1.00% | 1.00% | 1.00%

X
- Details
Name: | us-gaap_ProductInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The percentage of net product revenue to total net revenue from the sale of goods as of year end. + References No definition available. + Details
Name: | us-gaap_SalesRevenueGoodsNetPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant