CONDENSED CONSOLIDATED BALANCE SHEETS [Parenthetical] - $ / shares	Jun. 30, 2016	Dec. 31, 2015
Serial preferred stock, shares authorized	5,000,000	5,000,000
Serial preferred stock, outstanding	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	75,000,000	75,000,000
Common stock, shares issued	27,069,000	27,069,000
Common stock, shares outstanding	25,445,000	25,445,000
Treasury stock, shares	1,624,000	1,624,000