0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Consolidated Balance Sheets (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated Statements of Income link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated Statements of Income link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Statements of Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated Statements of Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Consolidated Statements of Stockholders' Equity (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952158 - Statement - Subordinated Debt (Notes) link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Organization and Nature of Business and Summary of Significant Accounting Policies (Notes) link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Earnings per Common Share (Notes) link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Investment securities (Notes) link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Loans and Allowance for Credit Losses (Notes) link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Premises and Equipment, Net (Notes) link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Operating Leases Operating Leases (Notes) link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Deposits (Notes) link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Federal Home Loan Bank Advances (Notes) link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Long-term debt (Notes) link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Derivatives (Notes) link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Income Taxes (Notes) link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Stock Compensation Plans (Notes) link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Employee Savings and Stock Ownership Plan (Notes) link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Accumulated Other Comprehensive Income (Notes) link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Regulatory Capital Requirements (Notes) link:presentationLink link:calculationLink link:definitionLink 9952174 - Disclosure - Commitments and Contingencies (Notes) link:presentationLink link:calculationLink link:definitionLink 9952175 - Disclosure - Fair Value Measurements (Notes) link:presentationLink link:calculationLink link:definitionLink 9952176 - Disclosure - West Bancorporation, Inc. (Parent Company Only) Condensed Financial Statements (Notes) link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Organization and Nature of Business and Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Organization, Consolidation and Presentation of Financial Statements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Earnings per Common Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Investment securities (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Loans and Allowance for Credit Losses (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Premises and Equipment, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Operating Leases Operating Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Deposits (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Long-term debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Derivatives (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Stock Compensation Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Accumulated Other Comprehensive Income (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Regulatory Capital Requirements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Commitments and Contingencies (Tables) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - West Bancorporation, Inc. (Parent Company Only) Condensed Financial Statements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Organization and Nature of Business and Summary of Significant Accounting Policies (Branches) (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Organization and Nature of Business and Summary of Significant Accounting Policies (FHLB stock) (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Organization and Nature of Business and Summary of Significant Accounting Policies (Useful Lives) (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Organization and Nature of Business and Summary of Significant Accounting Policies (OREO) (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Organization and Nature of Business and Summary of Significant Accounting Policies (Trust assets) (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Organization and Nature of Business and Summary of Significant Accounting Policies (Deferred Compensation) (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Earnings per Common Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Investment Securities Available-for-Sale by Security Type (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Investment Securities Contractual Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Investment Securities Detail of Sale of Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Investment Securities Gross Unrealized Losses - AFS (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Investment Securities Other Narratives (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Loans and Allowance for Credit Losses Schedule of Loans (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Loans and Allowance for Credit Losses Schedule of Loan Transactions with Related Parties (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Loans and Allowance for Credit Losses Schedule of Allowance for Credit Loss Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Loans and Allowance for Credit Losses Schedule of Allowance for Credit Losses Based on Impairment Method (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Loans and Allowance for Loan Losses Schedule of Loans by Impairment Method (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Loans and Allowance for Credit Losses Schedule of Nonaccrual Loans (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Loans and Allowance for Credit Losses Schedule of Past Due Loans (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Loans and Allowance for Credit Losses Schedule of Troubled Debt Restructured Loan Modifications (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Loans and Allowance for Credit Losses Schedule of Loans by Credit Quality Indicator (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Loans and Allowance for Loan Losses Collateral Dep Loans (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Loans and Allowance for Credit Losses Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Premises and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Operating Leases Operating Leases Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Operating Leases Schedule of operating lease payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Deposits Deposits (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Subordinated Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Federal Home Loan Bank Advances (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Long-term debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Long-term debt Maturities of long-term debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Derivatives (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Derivatives Pre-Tax Losses (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Income Taxes Schedule of Components of Income Tax Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - Income Taxes Schedule of Effective Income Tax Rate Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - Income Taxes Schedule of Deferred Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - Income Taxes Schedule of Operating Loss Carryforwards (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Income Taxes Schedule of Penalties and Interest (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - Stock Compensation Plans Restricted Stock Unit Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Stock Compensation Plans Narratives (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - Employee Savings and Stock Ownership Plan (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - Changes in Accumulated Other Comprehensive Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - Regulatory Capital Requirements (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - Commitments and Contingencies Commitments (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - Commitments and Contingencies Other Narratives (Details) link:presentationLink link:calculationLink link:definitionLink 9955573 - Disclosure - Commitments and Contingencies Contractual commitments (Details) link:presentationLink link:calculationLink link:definitionLink 9955574 - Disclosure - Fair Value Measurements Recurring Basis by Level (Details) link:presentationLink link:calculationLink link:definitionLink 9955575 - Disclosure - Fair Value Measurements Carrying Amounts and Fair Values (Details) link:presentationLink link:calculationLink link:definitionLink 9955576 - Disclosure - Fair Value Measurements Narratives (Details) link:presentationLink link:calculationLink link:definitionLink 9955577 - Disclosure - Condensed Balance Sheets - Parent Company Only (Details) link:presentationLink link:calculationLink link:definitionLink 9955578 - Disclosure - Condensed Statements of Income- Parent Company Only (Details) link:presentationLink link:calculationLink link:definitionLink 9955579 - Disclosure - Condensed Statements of Cash Flows - Parent Company Only (Details) link:presentationLink link:calculationLink link:definitionLink