- 定义
          
          +参考文献
          
           参考1:http://www.xbrl.org/2003/role/presentationref
-Publisher FASB.
- 名称会计标准编码
-topic 260.
-subtopic 10.
-  50.
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-Subparagraph (a)
-URI http:// sc.fasb.org/extlink&oin=6371337 &LOC=D3E3550-109257.
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-Publisher FASB.
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-topic 260.
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-URI http:// sc.fasb.org/extlink&oin = 7655603 &LOC=D3E1278-109256.
参考文献3:http://www.xbrl.org/2003/role/presentationref
-Publisher FASB.
- 名称会计标准编码
-topic 260.
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-URI http:// sasc.fasb.org/extlink&oin = 7655603&loc=d3e1252-109256
参考文献4:http://www.xbrl.org/2003/role/presentationref
-Publisher FASB.
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-topic 260.
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-  55.
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-URI http:// sc.fasb.org/extlink&oin = 32703322&loc=d3e4984-109258
参考文献5:http://www.xbrl.org/2003/role/presentationref
-Publisher FASB.
- 名称会计标准编码
-topic 225.
-subtopic 10.
-Section S99
-Pragraph 2.
-subparagraph(sx 210.5-03.21)
-URI http:// sasc.fasb.org/extlink&oid=26872669 &loc=d3e20235-122688
           
          +细节
          
           
            
             
              | 姓名: | US-GAAP_EARNINGSPERSHARETEXTBLOCK. | 
             
              | 命名空间前缀: | us-gaap_ | 
             
              | 数据类型: | nonnum:textblockitemtype. | 
             
              | 平衡类型: | 纳 | 
             
              | 期间类型: | 期间 |