SCHEDULE II - Valuation and qualifying accounts (Details) - USD ($) $ in Thousands	12 Months Ended
Feb. 29, 2016	Feb. 28, 2015	Feb. 28, 2014
Allowances for doubtful accounts
Valuation and Qualifying Accounts
Beginning Balance	$ 1,849	$ 2,127	$ 1,764
Charged to cost and expenses	225	299	400
Deductions	341	577	37
Ending Balance	1,733	1,849	2,127
Allowances for back-to-stock returns
Valuation and Qualifying Accounts
Beginning Balance	4,033	2,552	3,267
Net charge (credit) to sales revenue	132	1,481	(715)
Ending Balance	4,165	$ 4,033	$ 2,552
Allowances for back-to-stock returns \| Healthy Directions
Valuation and Qualifying Accounts
Charged to cost and expenses	$ 1,400

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 09
-Article 12

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Total of the deductions in a given period to allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs, representing receivables written off as uncollectible and portions of the reserves utilized, respectively.

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