XML 87 R5.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Consolidated Statements of Operations (Parentheticals) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Preferred stock dividends, accretion of issuance cost | $ 0 us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment | $ 0 us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment | $ 1,081 us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment

X
- Definition Amount of decrease to net income for accretion of temporary equity to its redemption value to derive net income apportioned to common stockholders. + References No definition available. + Details
Name: | us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration