- DefinitionAggregate change in value for stock issued during the period as a result of employee stock purchase plan.
 
+ ReferencesReference 1: http://fasb.org/us-gaap/role/ref/legacyRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 505
 -SubTopic 10
 -Section S99
 -Paragraph 1
 -Subparagraph (SX 210.3-04)
 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770
Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 210
 -SubTopic 10
 -Section S99
 -Paragraph 1
 -Subparagraph (SX 210.5-02(28))
 -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682
Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 210
 -SubTopic 10
 -Section S99
 -Paragraph 1
 -Subparagraph (SX 210.5-02(29))
 -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682
Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 505
 -SubTopic 10
 -Section 50
 -Paragraph 2
 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644
 
+ Details
|  Name: | 
us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan | 
|  Namespace Prefix: | 
us-gaap_ | 
|  Data Type: | 
xbrli:monetaryItemType | 
|  Balance Type: | 
credit | 
|  Period Type: | 
duration |