Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Reconciliation Of Income Tax Expense) (Details)

v2.4.1.9
Income Taxes (Reconciliation Of Income Tax Expense) (Details) (USD $)
3 Months Ended 6 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2015
Mar. 31, 2014
Income Taxes [Abstract]        
Income tax expense at statutory rates $ 1,011,000us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate $ 299,000us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate $ 1,513,000us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate $ 831,000us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
State income tax, net of federal benefits 271,000us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes 55,000us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes 364,000us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes 153,000us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes
Non-deductible expenses     2,000us-gaap_IncomeTaxReconciliationNondeductibleExpense 2,000us-gaap_IncomeTaxReconciliationNondeductibleExpense
Effect of AMT expense 64,000us-gaap_IncomeTaxReconciliationOtherAdjustments 19,000us-gaap_IncomeTaxReconciliationOtherAdjustments 91,000us-gaap_IncomeTaxReconciliationOtherAdjustments 19,000us-gaap_IncomeTaxReconciliationOtherAdjustments
Effect of foreign income taxes 40,501us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential (33,164)us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential 61,235us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential (147,375)us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential
Effect of share-based compensation       (214,000)us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost
Other (80,056)us-gaap_IncomeTaxReconciliationDeductionsOther 165,062us-gaap_IncomeTaxReconciliationDeductionsOther (54,360)us-gaap_IncomeTaxReconciliationDeductionsOther (39,852)us-gaap_IncomeTaxReconciliationDeductionsOther
Income tax expense $ 1,306,445us-gaap_IncomeTaxExpenseBenefit $ 504,898us-gaap_IncomeTaxExpenseBenefit $ 1,976,875us-gaap_IncomeTaxExpenseBenefit $ 603,773us-gaap_IncomeTaxExpenseBenefit