Loans Receivable, Allowance For Loan Losses (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Summary of allowance for loan losses [Abstract]
Beginning Balance	$ 25,938	$ 29,871	$ 34,693
Provision	765	4,612	5,744
Charge-offs	(9,353)	(8,545)	(10,666)
Recoveries	128	0	100
Ending Balance	17,478	25,938	29,871
Ending balance related to [Abstract]
Loans individually evaluated for impairment	7,594	12,994	14,540
Loans collectively evaluated for impairment	9,884	12,944	15,331
Residential Mortgage [Member]
Summary of allowance for loan losses [Abstract]
Beginning Balance	12,303	16,339	19,621
Provision	396	385	3,443
Charge-offs	(4,299)	(4,421)	(6,825)
Recoveries	18	0	100
Ending Balance	8,418	12,303	16,339
Ending balance related to [Abstract]
Loans individually evaluated for impairment	4,196	5,509	8,149
Loans collectively evaluated for impairment	4,222	6,794	8,190
Acquisition and Development [Member]
Summary of allowance for loan losses [Abstract]
Beginning Balance	3,916	3,997	1,492
Provision	(401)	1,422	2,505
Charge-offs	(1,395)	(1,503)	0
Recoveries	0	0	0
Ending Balance	2,120	3,916	3,997
Ending balance related to [Abstract]
Loans individually evaluated for impairment	1,663	2,624	2,645
Loans collectively evaluated for impairment	457	1,292	1,352
Land [Member]
Summary of allowance for loan losses [Abstract]
Beginning Balance	2,405	4,225	5,539
Provision	1,464	(766)	1,782
Charge-offs	(1,624)	(1,054)	(3,096)
Recoveries	0	0	0
Ending Balance	2,245	2,405	4,225
Ending balance related to [Abstract]
Loans individually evaluated for impairment	551	1,365	2,282
Loans collectively evaluated for impairment	1,694	1,040	1,943
Lines of Credit [Member]
Summary of allowance for loan losses [Abstract]
Beginning Balance	725	458	20
Provision	(456)	267	438
Charge-offs	(182)	0	0
Recoveries	0	0	0
Ending Balance	87	725	458
Ending balance related to [Abstract]
Loans individually evaluated for impairment	32	510	264
Loans collectively evaluated for impairment	55	215	194
Commercial Real Estate [Member]
Summary of allowance for loan losses [Abstract]
Beginning Balance	4,157	3,949	5,506
Provision	(446)	1,019	(1,034)
Charge-offs	(416)	(811)	(523)
Recoveries	0	0	0
Ending Balance	3,295	4,157	3,949
Ending balance related to [Abstract]
Loans individually evaluated for impairment	975	960	766
Loans collectively evaluated for impairment	2,320	3,197	3,183
Commercial Non-Real Estate [Member]
Summary of allowance for loan losses [Abstract]
Beginning Balance	169	131	82
Provision	(213)	38	49
Charge-offs	(20)	0	0
Recoveries	110	0	0
Ending Balance	46	169	131
Ending balance related to [Abstract]
Loans individually evaluated for impairment	5	28	0
Loans collectively evaluated for impairment	41	141	131
Home Equity [Member]
Summary of allowance for loan losses [Abstract]
Beginning Balance	2,257	762	2,425
Provision	404	1,534	(1,446)
Charge-offs	(1,407)	(39)	(217)
Recoveries	0	0	0
Ending Balance	1,254	2,257	762
Ending balance related to [Abstract]
Loans individually evaluated for impairment	160	1,998	434
Loans collectively evaluated for impairment	1,094	259	328
Consumer [Member]
Summary of allowance for loan losses [Abstract]
Beginning Balance	6	10	8
Provision	17	713	7
Charge-offs	(10)	(717)	(5)
Recoveries	0	0	0
Ending Balance	13	6	10
Ending balance related to [Abstract]
Loans individually evaluated for impairment	12	0	0
Loans collectively evaluated for impairment	$ 1	$ 6	$ 10