LOANS, Impaired Loans and Troubled debt restructurings (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($) loan quarter	Jun. 30, 2014 USD ($) loan	Jun. 30, 2015 USD ($) loan quarter payment	Jun. 30, 2014 USD ($) loan	Dec. 31, 2014 USD ($)
Financing Receivable, Impaired [Line Items]
Period for performing appraisal of loans			12 months
Period for borrower to pledge additional security, maximum			90 days
Period of payment history, minimum			9 months
Recorded Investment
With no related allowance recorded	$ 10,917		$ 10,917		$ 15,646
With an allowance recorded	41,631		41,631		45,833
Total recorded investment	52,548		52,548		61,479
Unpaid Principal Balance
With no related allowance recorded	11,874		11,874		19,695
With an allowance recorded	45,737		45,737		46,766
Total unpaid principal balance	57,611		57,611		66,461
Related Allowance
With no related allowance recorded	0		0		0
With an allowance recorded	3,266		3,266		5,333
Total related allowance	3,266		3,266		5,333
Average recorded investment and interest income recognized [Abstract]
Average Recorded Investment	60,008	$ 71,605	60,463	$ 72,586
Interest Income Recognized	$ 431	$ 545	$ 875	$ 1,124
Troubled debt restructurings [Abstract]
Period of current payment history			6 months
Debt coverage ratio	1.25		1.25
Number of projected future quarters under review | quarter	4		4
Number of consecutive payments to qualify for return to accrual status | payment			6
Performing TDRs	$ 31,000		$ 31,000		32,700
Allowances for Performing TDRs	711		711		812
Nonperforming TDRs	7,400		7,400		9,500
Allowance for nonperforming TDRs	$ 0		$ 0		293
Number of loans modified as TDRs | loan	0	0	0	0
Subsequent default, number of contracts | loan	0		0
Commercial and Industrial
Recorded Investment
With no related allowance recorded	$ 36		$ 36		61
With an allowance recorded	2,883		2,883		2,346
Total recorded investment	2,919		2,919		2,407
Unpaid Principal Balance
With no related allowance recorded	36		36		401
With an allowance recorded	2,884		2,884		2,346
Total unpaid principal balance	2,920		2,920		2,747
Related Allowance
With no related allowance recorded	0		0		0
With an allowance recorded	1,621		1,621		1,040
Total related allowance	1,621		1,621		1,040
Average recorded investment and interest income recognized [Abstract]
Average Recorded Investment	4,045	$ 753	4,239	$ 822
Interest Income Recognized	6	4	38	8
Residential
Recorded Investment
With no related allowance recorded	0		0		0
With an allowance recorded	0		0		238
Total recorded investment	0		0		238
Unpaid Principal Balance
With no related allowance recorded	0		0		0
With an allowance recorded	0		0		979
Total unpaid principal balance	0		0		979
Related Allowance
With no related allowance recorded	0		0		0
With an allowance recorded	0		0		238
Total related allowance	0		0		238
Average recorded investment and interest income recognized [Abstract]
Average Recorded Investment	0	588	0	652
Interest Income Recognized	0	0	0	0
Commercial
Recorded Investment
With no related allowance recorded	2,964		2,964		4,033
With an allowance recorded	7,360		7,360		10,025
Total recorded investment	10,324		10,324		14,058
Unpaid Principal Balance
With no related allowance recorded	3,056		3,056		4,161
With an allowance recorded	9,814		9,814		10,025
Total unpaid principal balance	12,870		12,870		14,186
Related Allowance
With no related allowance recorded	0		0		0
With an allowance recorded	497		497		2,535
Total related allowance	497		497		2,535
Average recorded investment and interest income recognized [Abstract]
Average Recorded Investment	13,008	18,329	13,073	18,348
Interest Income Recognized	51	115	123	231
Commercial – Owner Occupied
Recorded Investment
With no related allowance recorded	106		106		735
With an allowance recorded	4,736		4,736		5,216
Total recorded investment	4,842		4,842		5,951
Unpaid Principal Balance
With no related allowance recorded	106		106		1,132
With an allowance recorded	4,765		4,765		5,245
Total unpaid principal balance	4,871		4,871		6,377
Related Allowance
With no related allowance recorded	0		0		0
With an allowance recorded	85		85		114
Total related allowance	85		85		114
Average recorded investment and interest income recognized [Abstract]
Average Recorded Investment	5,854	6,783	5,888	6,868
Interest Income Recognized	50	59	101	133
Commercial – Non-owner Occupied
Recorded Investment
With no related allowance recorded	2,052		2,052		8,175
With an allowance recorded	24,085		24,085		22,232
Total recorded investment	26,137		26,137		30,407
Unpaid Principal Balance
With no related allowance recorded	2,052		2,052		10,616
With an allowance recorded	25,575		25,575		22,232
Total unpaid principal balance	27,627		27,627		32,848
Related Allowance
With no related allowance recorded	0		0		0
With an allowance recorded	796		796		828
Total related allowance	796		796		828
Average recorded investment and interest income recognized [Abstract]
Average Recorded Investment	27,732	32,111	27,867	32,658
Interest Income Recognized	267	304	496	624
Residential – 1 to 4 Family
Recorded Investment
With no related allowance recorded	5,759		5,759		2,548
With an allowance recorded	2,142		2,142		5,412
Total recorded investment	7,901		7,901		7,960
Unpaid Principal Balance
With no related allowance recorded	6,624		6,624		3,291
With an allowance recorded	2,274		2,274		5,575
Total unpaid principal balance	8,898		8,898		8,866
Related Allowance
With no related allowance recorded	0		0		0
With an allowance recorded	255		255		573
Total related allowance	255		255		573
Average recorded investment and interest income recognized [Abstract]
Average Recorded Investment	8,943	12,580	8,969	12,776
Interest Income Recognized	49	56	103	115
Residential – Multifamily
Recorded Investment
With no related allowance recorded	0		0		0
With an allowance recorded	360		360		364
Total recorded investment	360		360		364
Unpaid Principal Balance
With no related allowance recorded	0		0		0
With an allowance recorded	360		360		364
Total unpaid principal balance	360		360		364
Related Allowance
With no related allowance recorded	0		0		0
With an allowance recorded	5		5		5
Total related allowance	5		5		5
Average recorded investment and interest income recognized [Abstract]
Average Recorded Investment	361	367	362	368
Interest Income Recognized	8	6	14	12
Consumer
Recorded Investment
With no related allowance recorded	0		0		94
With an allowance recorded	65		65		0
Total recorded investment	65		65		94
Unpaid Principal Balance
With no related allowance recorded	0		0		94
With an allowance recorded	65		65		0
Total unpaid principal balance	65		65		94
Related Allowance
With no related allowance recorded	0		0		0
With an allowance recorded	7		7		0
Total related allowance	7		7		$ 0
Average recorded investment and interest income recognized [Abstract]
Average Recorded Investment	65	94	65	94
Interest Income Recognized	$ 0	$ 1	$ 0	$ 1