SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Allowance for doubtful accounts
VALUATION AND QUALIFYING ACCOUNTS
Balance at the beginning of the period	$ 114	$ 116	$ 256
Additions Charged to Operations	129	83	132
Uncollectible Accounts Written Off	(21)	(85)	(272)
Balance at the end of the period	222	114	116
Reserve for loan losses
VALUATION AND QUALIFYING ACCOUNTS
Balance at the beginning of the period		5,557
Additions Charged to Operations			5,557
Uncollectible Accounts Written Off		(5,557)
Balance at the end of the period			$ 5,557