Note 4 - Supplemental Cash Flow Information

6 Months Ended

Jun. 30, 2016

Notes to Financial Statements

Cash Flow, Supplemental Disclosures [Text Block]

NOTE 4

- Sup

plemental Cash Flow Information

Cash paid for income taxes was $3,173,000 and $2,928,000, respectively, for the six-month periods ended June 30, 2016 and 2015. Cash paid for interest was $278,000 and $228,000, respectively, for the six-month periods ended June 30, 2016 and 2015.  During the six month periods ended June 30, 2016 and 2015, respectively, the Company received 10,434 and 7,765 shares of its common stock as payment of the exercise price in the exercise of stock options for 30,416 and 27,432 shares.