Loans Receivable, Classes of Loan Portfolio by Aging Categories of Performing and Nonaccrual Loans (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans [Abstract]
Current	$ 632,567	$ 668,611
30 to 59 Days Past Due	18,803	15,072
60 to 89 Days Past Due	8,616	5,274
90 Days+ Past Due	0	0
Total Past Due	27,419	20,346
Non-Accrual	42,596	50,783
Total loans	702,582	739,740
Residential mortgage [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans [Abstract]
Current	240,041	261,005
30 to 59 Days Past Due	12,322	9,696
60 to 89 Days Past Due	7,641	4,725
90 Days+ Past Due	0	0
Total Past Due	19,963	14,421
Non-Accrual	19,159	20,450
Total loans	279,163	295,876
Acquisition and Development [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans [Abstract]
Current	70,618	87,369
30 to 59 Days Past Due	1,262	369
60 to 89 Days Past Due	0	0
90 Days+ Past Due	0	0
Total Past Due	1,262	369
Non-Accrual	3,394	11,384
Total loans	75,274	99,122
Land [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans [Abstract]
Current	45,293	49,163
30 to 59 Days Past Due	2,189	1,517
60 to 89 Days Past Due	0	225
90 Days+ Past Due	0	0
Total Past Due	2,189	1,742
Non-Accrual	7,381	8,744
Total loans	54,863	59,649
Lines of credit [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans [Abstract]
Current	27,628	31,889
30 to 59 Days Past Due	249	0
60 to 89 Days Past Due	0	38
90 Days+ Past Due	0	0
Total Past Due	249	38
Non-Accrual	2,578	2,351
Total loans	30,455	34,278
Commercial real estate [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans [Abstract]
Current	207,219	192,886
30 to 59 Days Past Due	2,406	2,535
60 to 89 Days Past Due	855	286
90 Days+ Past Due	0	0
Total Past Due	3,261	2,821
Non-Accrual	7,751	7,303
Total loans	218,231	203,010
Commercial non-real estate [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans [Abstract]
Current	6,068	5,584
30 to 59 Days Past Due	4	10
60 to 89 Days Past Due	0	0
90 Days+ Past Due	0	0
Total Past Due	4	10
Non-Accrual	140	5
Total loans	6,212	5,599
Home equity [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans [Abstract]
Current	34,987	40,021
30 to 59 Days Past Due	371	945
60 to 89 Days Past Due	120	0
90 Days+ Past Due	0	0
Total Past Due	491	945
Non-Accrual	2,148	343
Total loans	37,626	41,309
Consumer [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans [Abstract]
Current	713	694
30 to 59 Days Past Due	0	0
60 to 89 Days Past Due	0	0
90 Days+ Past Due	0	0
Total Past Due	0	0
Non-Accrual	45	203
Total loans	$ 758	$ 897