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Note 7 - Income Taxes	3 Months Ended
	Jun. 30, 2017
Notes to Financial Statements
Income Tax Disclosure [Text Block]	Note 7 :  Income Taxes For the quarters ended June 30, 2017 and 2016, the Company recorded an income tax provision of approximately $5.5 million and $3.9 million, respectively. The effective tax rate was approximately 37.1% for both of the quarters ended June 30, 2017 and 2016.

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- References

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- 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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-URI http://asc.fasb.org/topic&trid=2144680

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