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No authoritative reference available. false 31 Amortization and impairment of intangible assets 12 awh_AmortizationAndImpairmentOfIntangibleAssets awh false debit duration monetary Amortization and impairment of intangible assets false false false false false false false false false false false label false 1 false true false false 892000 892 false false false 2 false true false false 1065000 1065 false false false Amortization and impairment of intangible assets No authoritative reference available. false 32 Interest expense 12 us-gaap_InterestExpense us-gaap true debit duration monetary No definition available. false false false false false false false false false false false label false 1 false true false false 9528000 9528 false false false 2 false true false false 10447000 10447 false false false The cost of borrowed funds accounted for as interest that was charged against earnings during the period. 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Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 5, 6, 7 -Article 7 true 35 Income before income taxes 12 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap true credit duration monetary No definition available. false false false false false false false false false false false totallabel false 1 false true false false 136945000 136945 false false false 2 false true false false 141593000 141593 false false false Sum of operating profit and nonoperating income (expense) before income (loss) from equity method investments, income taxes, extraordinary items, cumulative effects of changes in accounting principles, and noncontrolling interest. 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Reclassification adjustments include: (1) the unrealized holding gain or loss, net of tax, at the date of the transfer for a debt security from the held-to-maturity category transferred into the available-for-sale category. Also includes the unrealized gain or loss at the date of transfer for a debt security from the available-for-sale category transferred into the held-to-maturity category; (2) the unrealized gains or losses realized upon the sale of securities, after tax; and (3) the unrealized gains or losses realized upon the write-down of securities, after tax. 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Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph A5 -Appendix A Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 29 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph a false 42 COMPREHENSIVE INCOME 13 awh_ComprehensiveIncomeLoss awh false credit duration monetary COMPREHENSIVE INCOME false false false false false false false false false false false totallabel false 1 true true false false 126175000 126175 false false false 2 true true false false 73980000 73980 false false false COMPREHENSIVE INCOME No authoritative reference available. true 43 PER SHARE DATA: 13 us-gaap_EarningsPerShareAbstract us-gaap true na duration string No definition available. false false false false false true false false false false false false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false No definition available. false 44 Basic earnings per share 14 us-gaap_EarningsPerShareBasic us-gaap true na duration decimal No definition available. false false false false false false false false false false false label true 1 true true false false 2.67 2.67 false false false 2 true true false false 2.67 2.67 false false false The amount of net income or loss for the period per each share of common stock outstanding during the reporting period. 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