CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Jun. 30, 2015	Dec. 31, 2014
Common stock, stated value per share	$ 0.125	$ 0.125
Common stock, Authorized shares	40,000,000	40,000,000
Common stock, Issued shares	14,557,815	14,538,132
Common stock, Outstanding shares	12,834,116	12,942,175
Treasury, shares	1,723,699	1,595,957