v2.4.1.9
Condensed Consolidated Statements of Equity (Parenthetical) (Unaudited) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dividends declared, per common share $ 0.14us-gaap_CommonStockDividendsPerShareDeclared $ 0.11us-gaap_CommonStockDividendsPerShareDeclared
Additional Paid-in Capital    
Income tax on stock option exercise and other shares issued to employees and directors $ 216us-gaap_IncomeTaxEffectsAllocatedDirectlyToEquityEmployeeStockOptions
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
$ 1,530us-gaap_IncomeTaxEffectsAllocatedDirectlyToEquityEmployeeStockOptions
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
Stock option exercises and other shares issued to employees and directors, shares 162ande_NumberOfCommonSharesIssuedForCash
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
214ande_NumberOfCommonSharesIssuedForCash
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
Shares as a result of stock split 0us-gaap_StockIssuedDuringPeriodSharesStockSplits
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
187us-gaap_StockIssuedDuringPeriodSharesStockSplits
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
Shares issued in connection with acquisition 77us-gaap_StockIssuedDuringPeriodSharesAcquisitions
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
 
Retained Earnings    
Dividends declared, per common share $ 0.1400us-gaap_CommonStockDividendsPerShareDeclared
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
$ 0.11us-gaap_CommonStockDividendsPerShareDeclared
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
Treasury Shares    
Treasury shares purchased 631us-gaap_TreasuryStockSharesAcquired
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_TreasuryStockMember