CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ EQUITY (Parenthetical) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Treasury stock purchase (in shares)	0	7,444	9,524	575,224
Cash Dividends (in dollars per share)	$ 0	$ 0	$ 0	$ 0