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Note N - Subsequent Events	9 Months Ended
	Sep. 30, 2017
Notes to Financial Statements
Subsequent Events [Text Block]	NOTE N : SUBSEQUENT EVENTS In October 2017, our Board of Directors authorized the repurchase of up to 400,000 shares of our common stock through a Dutch auction tender offer (the “2017 tender offer”). Subject to certain limitations and legal requirements, the Company could repurchase up to an additional 2% of its outstanding shares which totals 126,060 shares. The 2017 tender offer commenced on October 10, 2017 and expires on November 7, 2017, unless the offer is extended. Through this tender offer, the Company’s shareholders have the opportunity to tender some or all of their shares at a price within the range of $27.00 to $30.00 per share.

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- Definition

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

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