3. LOANS - Impaired loans and the related allowance for loan losses (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
With no related allowance recorded: Recorded Investment	$ 5,743	$ 6,475
With no related allowance recorded: Unpaid Principal Balance	6,025	6,674
With an allowance recorded: Recorded Investment	716	769
With an allowance recorded: Unpaid Principal Balance	728	769
With an allowance recorded: Related Allowance	312	228
Recorded Investment	6,459	7,244
Unpaid Principal Balance	6,753	7,443
Related Allowance	312	228
Commercial
With no related allowance recorded: Recorded Investment	94
With no related allowance recorded: Unpaid Principal Balance	97
With an allowance recorded: Recorded Investment	228
With an allowance recorded: Unpaid Principal Balance	237
With an allowance recorded: Related Allowance	228
Commercial Real Estate [Member]
With no related allowance recorded: Recorded Investment	2,835	4,193
With no related allowance recorded: Unpaid Principal Balance	3,005	4,284
With an allowance recorded: Recorded Investment	112	113
With an allowance recorded: Unpaid Principal Balance	112	113
With an allowance recorded: Related Allowance	4	28
Real estate-construction
With no related allowance recorded: Recorded Investment	315	919
With no related allowance recorded: Unpaid Principal Balance	315	948
With an allowance recorded: Recorded Investment	376
With an allowance recorded: Unpaid Principal Balance	379
With an allowance recorded: Related Allowance	80
Real estate - mortgage
With no related allowance recorded: Recorded Investment	2,132	435
With no related allowance recorded: Unpaid Principal Balance	2,199	449
With an allowance recorded: Recorded Investment		416
With an allowance recorded: Unpaid Principal Balance		416
With an allowance recorded: Related Allowance		50
Installment
With no related allowance recorded: Recorded Investment	74	96
With no related allowance recorded: Unpaid Principal Balance	95	115
Other
With no related allowance recorded: Recorded Investment	293	374
With no related allowance recorded: Unpaid Principal Balance	$ 314	$ 397