CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Dec. 31, 2017	Dec. 31, 2016
Statement of Financial Position [Abstract]
Preferred stock, par value	$ 0.10	$ 0.10
Preferred stock, shares authorized	1,000,000	1,000,000
Common stock, par value	$ 0.10	$ 0.10
Common stock, shares authorized	83,333,000	83,333,000
Common stock, shares issued	21,573,000	21,573,000
Treasury Stock, Shares	999,000	1,209,000