Note 8 - Income Taxes	3 Months Ended
Jun. 30, 2020
Notes to Financial Statements
Income Tax Disclosure [Text Block]	Note 8: Income Taxes For the quarters ended June 30, 2020 and 2019, the Company recorded an income tax provision of approximately $2.0 million and $1.6 million, respectively. The increase to the income tax provision for the quarter ended June 30, 2020 is related to an increase in operating income during the quarter. The effective tax rate for the quarter ended June 30, 2020 was approximately 20.6%, compared to approximately 23.5% for the quarter ended June 30, 2019. The decrease in the effective rate for the quarter ended June 30, 2020 is due to the Company receiving a one-time state income tax refund of $285,000 during the quarter.

- Definition

The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.

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