CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
CONSOLIDATED BALANCE SHEETS
Certificates of deposit (in dollars)	$ 100	$ 100
Common stock, stated value per share	$ 0.125	$ 0.125
Common stock, Authorized shares	40,000,000	40,000,000
Common stock, Issued shares	14,490,609	14,450,966
Common stock, Outstanding shares	13,237,523	13,197,880
Treasury, shares	1,253,086	1,253,086