Note 15 - Redeemable, Convertible Series A Preferred Stock	3 Months Ended
Mar. 31, 2017
Temporary Equity Disclosure [Abstract]
Redeemable, Convertible Series A Preferred Stock [Text Block]	NOTE 15: REDEEMABLE, CONVERTIBLE SERIES A PREFERRED STOCK On November 15, 2016, the Company issued 2,000,000 shares of 5.50% Series A Convertible Preferred Stock, no par value per share (the “Series A Preferred Stock”), for an aggregate purchase price of $200 million, or $100 per share. The Company has classified the Series A Preferred Stock as temporary equity in the Consolidated Statement of Financial Position. The holders of Series A Preferred Stock are entitled to cumulative dividends payable quarterly in cash at a rate of 5.50% per annum. The Company declared a cash dividend of approximately $3 million in March 2017, which was paid on April 17, 2017. The accrual for the cash dividend declared is included in Other current liabilities in the accompanying Consolidated Statement of Financial Position as of March 31, 2017. As of March 31, 2017, the Series A Preferred Stock has not been converted and none of the antidilution provisions have been triggered. Any shares of Series A Preferred Stock not converted prior to the fifth anniversary of the initial issuance of the Series A Preferred Stock are required to be redeemed at $100 per share plus the amount of accrued and unpaid dividends.

NOTE 15: REDEEMABLE, CONVERTIBLE SERIES A PREFERRED STOCK

On November 15, 2016, the Company issued 2,000,000 shares of 5.50% Series A Convertible Preferred Stock, no par value per share (the “Series A Preferred Stock”), for an aggregate purchase price of $200 million, or $100 per share. The Company has classified the Series A Preferred Stock as temporary equity in the Consolidated Statement of Financial Position. The holders of Series A Preferred Stock are entitled to cumulative dividends payable quarterly in cash at a rate of 5.50% per annum. The Company declared a cash dividend of approximately $3 million in March 2017, which was paid on April 17, 2017. The accrual for the cash dividend declared is included in Other current liabilities in the accompanying Consolidated Statement of Financial Position as of March 31, 2017. As of March 31, 2017, the Series A Preferred Stock has not been converted and none of the antidilution provisions have been triggered. Any shares of Series A Preferred Stock not converted prior to the fifth anniversary of the initial issuance of the Series A Preferred Stock are required to be redeemed at $100 per share plus the amount of accrued and unpaid dividends.