DISCLOSURE OF CHANGES IN NUMBER OF SHARES - shares	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Treasury stock	(2,144,878)
Common Stock - Outstanding	101,956,740
Common Stock
Beginning balance	104,058,684	103,816,185
Issuance of stock	42,934	79,457
Balance at end of year	104,101,618	103,895,642
Treasury stock	(2,144,878)	(225,637)
Common Stock - Outstanding	101,956,740	103,670,005
Preferred Stock
Balance at end of year	2,006,391	2,006,391