Related Parties And Related Party Transactions (Schedule Of Sales And Services For Related Parties) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Related Party Transaction [Line Items]
Sales and services for related parties	$ 3,593	$ 1,440	$ 8,946	$ 3,485
Beijing Honnete Dairy Co., Ltd. [Member]
Related Party Transaction [Line Items]
Sales and services for related parties	2	0	6	7
St. Angel (Beijing) Business Service Co. Ltd. [Member]
Related Party Transaction [Line Items]
Sales and services for related parties	3,559	1,190	8,827	3,061
Qingdao Lvyin Waste Disposal Investment Management Co., Ltd. [Member]
Related Party Transaction [Line Items]
Sales and services for related parties	0	0	2	0
Beijing AoNaier Feed Stuff Co., Ltd. [Member]
Related Party Transaction [Line Items]
Sales and services for related parties	26	250	93	398
Beijing St. Angel Cultural Communication Co., Ltd. [Member]
Related Party Transaction [Line Items]
Sales and services for related parties	$ 6	$ 0	$ 18	$ 19

Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1(e))
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Related Parties
-URI http://asc.fasb.org/extlink&oid=16382449

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07.1(c))
-URI http://asc.fasb.org/extlink&oid=6488393&loc=d3e606610-122999

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 1
-Article 5

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 07
-Paragraph b
-Subparagraph 1
-Article 6

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