- DefinitionThe number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.
Reference 1: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 718
 -SubTopic 10
 -Section 50
 -Paragraph 2
 -Subparagraph (c)(2)(i)-(ii)
 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901
| Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber | 
| Namespace Prefix: | us-gaap_ | 
| Data Type: | xbrli:sharesItemType | 
| Balance Type: | na | 
| Period Type: | instant |