Loans and Allowance for Loan Losses (Details 1) (USD $)
In Thousands, unless otherwise specified
9 Months Ended 12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Dec. 31, 2011
Allowance for loan losses:      
Ending balance $ 19,886   $ 22,267
Loan receivables:      
Ending balance 369,670   408,138
FUSB [Member]
     
Allowance for loan losses:      
Beginning balance 18,691 17,027 17,027
Charge-offs 4,419 9,184 14,718
Recoveries 828 341 489
Provision 1,523 3,277 15,893
Ending balance 16,623 11,461 18,691
Ending balance individually evaluated for impairment 11,609 5,313 11,084
Ending balance collectively evaluated for impairment 5,014 6,148 7,607
Loan receivables:      
Ending balance 287,966 315,539 321,918
Ending balance individually evaluated for impairment 58,007 44,580 61,916
Ending balance collectively evaluated for impairment 229,959 270,959 260,002
ALC [Member]
     
Allowance for loan losses:      
Beginning balance 3,576 3,909 3,909
Charge-offs 2,630 2,643 4,042
Recoveries 665 635 800
Provision 1,652 1,899 2,909
Ending balance 3,263 3,800 3,576
Ending balance individually evaluated for impairment        
Ending balance collectively evaluated for impairment 3,263 3,800 3,576
Loan receivables:      
Ending balance 81,704 86,781 86,220
Ending balance individually evaluated for impairment         
Ending balance collectively evaluated for impairment 81,704 86,781 86,220
FUSB & ALC [Member]
     
Allowance for loan losses:      
Beginning balance 22,267 20,936 20,936
Charge-offs 7,049 11,827 18,760
Recoveries 1,493 976 1,289
Provision 3,175 5,176 18,802
Ending balance 19,886 15,261 22,267
Ending balance individually evaluated for impairment 11,609 5,313 11,084
Ending balance collectively evaluated for impairment 8,277 9,948 11,183
Loan receivables:      
Ending balance 369,670 402,320 408,138
Ending balance individually evaluated for impairment 58,007 44,580 61,916
Ending balance collectively evaluated for impairment 311,663 357,740 346,222
Other [Member]
     
Loan receivables:      
Ending balance 813   820
Other [Member] | FUSB [Member]
     
Allowance for loan losses:      
Beginning balance 78 99 99
Charge-offs 11   3
Provision (12) (57) (18)
Ending balance 55 42 78
Ending balance collectively evaluated for impairment 55 42 78
Loan receivables:      
Ending balance 813 610 820
Ending balance collectively evaluated for impairment 536 610 910
Other [Member] | ALC [Member]
     
Allowance for loan losses:      
Beginning balance         
Charge-offs         
Recoveries         
Provision         
Ending balance         
Ending balance individually evaluated for impairment         
Ending balance collectively evaluated for impairment         
Loan receivables:      
Ending balance         
Ending balance individually evaluated for impairment         
Ending balance collectively evaluated for impairment         
Other [Member] | FUSB & ALC [Member]
     
Allowance for loan losses:      
Beginning balance 78 99 99
Charge-offs 11   3
Provision (12) (57) (18)
Ending balance 55 42 78
Ending balance collectively evaluated for impairment 55 42 78
Loan receivables:      
Ending balance 536 610 910
Ending balance collectively evaluated for impairment 536 610 910
Commercial [Member] | FUSB [Member]
     
Allowance for loan losses:      
Beginning balance 889 988 988
Charge-offs 867 245 407
Recoveries 139 71 152
Provision 1,044 122 156
Ending balance 1,205 936 889
Ending balance individually evaluated for impairment 760   509
Ending balance collectively evaluated for impairment 445 936 380
Loan receivables:      
Ending balance 43,255 43,584 43,060
Ending balance individually evaluated for impairment 1,037 1,642 1,603
Ending balance collectively evaluated for impairment 42,218 41,942 41,457
Commercial [Member] | ALC [Member]
     
Allowance for loan losses:      
Beginning balance         
Charge-offs         
Recoveries         
Provision         
Ending balance         
Ending balance individually evaluated for impairment         
Ending balance collectively evaluated for impairment         
Loan receivables:      
Ending balance         
Ending balance individually evaluated for impairment         
Ending balance collectively evaluated for impairment         
Commercial [Member] | FUSB & ALC [Member]
     
Allowance for loan losses:      
Beginning balance 889 988 988
Charge-offs 867 245 407
Recoveries 139 71 152
Provision 1,044 122 156
Ending balance 1,205 936 889
Ending balance individually evaluated for impairment 760   509
Ending balance collectively evaluated for impairment 445 936 380
Loan receivables:      
Ending balance 43,255 43,584 43,060
Ending balance individually evaluated for impairment 1,037 1,642 1,603
Ending balance collectively evaluated for impairment 42,218 41,942 41,457
Commercial Real Estate [Member] | FUSB [Member]
     
Allowance for loan losses:      
Beginning balance 16,533 15,206 15,206
Charge-offs 3,274 8,165 12,915
Recoveries 606 44 44
Provision 539 2,635 14,198
Ending balance 14,404 9,719 16,533
Ending balance individually evaluated for impairment 10,849 5,313 10,575
Ending balance collectively evaluated for impairment 3,555 4,406 5,958
Loan receivables:      
Ending balance 189,047 209,538 215,371
Ending balance individually evaluated for impairment 56,762 42,938 60,127
Ending balance collectively evaluated for impairment 132,285 166,600 155,244
Commercial Real Estate [Member] | ALC [Member]
     
Allowance for loan losses:      
Beginning balance         
Charge-offs         
Recoveries         
Provision         
Ending balance         
Ending balance individually evaluated for impairment         
Ending balance collectively evaluated for impairment         
Loan receivables:      
Ending balance         
Ending balance individually evaluated for impairment         
Ending balance collectively evaluated for impairment         
Commercial Real Estate [Member] | FUSB & ALC [Member]
     
Allowance for loan losses:      
Beginning balance 16,533 15,206 15,206
Charge-offs 3,274 8,165 12,915
Recoveries 606 44 44
Provision 539 2,635 14,198
Ending balance 14,404 9,719 16,533
Ending balance individually evaluated for impairment 10,849 5,313 10,575
Ending balance collectively evaluated for impairment 3,555 4,406 5,958
Loan receivables:      
Ending balance 189,047 209,538 215,371
Ending balance individually evaluated for impairment 56,762 42,938 60,127
Ending balance collectively evaluated for impairment 132,285 166,600 155,244
Consumer [Member] | FUSB [Member]
     
Allowance for loan losses:      
Beginning balance 306 375 375
Charge-offs 134 264 420
Recoveries 61 84 121
Provision (38) 134 230
Ending balance 195 329 306
Ending balance collectively evaluated for impairment 195 329 306
Loan receivables:      
Ending balance 15,570 19,836 18,886
Ending balance collectively evaluated for impairment 15,570 19,836 18,886
Consumer [Member] | ALC [Member]
     
Allowance for loan losses:      
Beginning balance 2,542 2,663 2,663
Charge-offs 2,099 1,991 2,993
Recoveries 629 551 707
Provision 1,315 1,408 2,165
Ending balance 2,387 2,631 2,542
Ending balance individually evaluated for impairment         
Ending balance collectively evaluated for impairment 2,387 2,631 2,542
Loan receivables:      
Ending balance 46,872 44,697 45,688
Ending balance individually evaluated for impairment         
Ending balance collectively evaluated for impairment 46,872 44,697 45,688
Consumer [Member] | FUSB & ALC [Member]
     
Allowance for loan losses:      
Beginning balance 2,848 3,038 3,038
Charge-offs 2,233 2,255 3,413
Recoveries 690 635 828
Provision 1,277 1,542 2,395
Ending balance 2,582 2,960 2,848
Ending balance collectively evaluated for impairment 2,582 2,960 2,848
Loan receivables:      
Ending balance 62,442 64,533 64,574
Ending balance collectively evaluated for impairment 62,442 64,533 64,574
Residential Real Estate [Member] | FUSB [Member]
     
Allowance for loan losses:      
Beginning balance 684 359 359
Charge-offs 133 510 973
Recoveries 22 142 172
Provision (5) 443 1,126
Ending balance 568 435 684
Ending balance collectively evaluated for impairment 568 435 684
Loan receivables:      
Ending balance 39,558 41,971 43,691
Ending balance individually evaluated for impairment 208   186
Ending balance collectively evaluated for impairment 39,350 41,971 43,505
Residential Real Estate [Member] | ALC [Member]
     
Allowance for loan losses:      
Beginning balance 1,034 1,246 1,246
Charge-offs 531 652 1,049
Recoveries 36 84 93
Provision 337 491 744
Ending balance 876 1,169 1,034
Ending balance individually evaluated for impairment         
Ending balance collectively evaluated for impairment 876 1,169 1,034
Loan receivables:      
Ending balance 34,832 42,084 40,532
Ending balance individually evaluated for impairment         
Ending balance collectively evaluated for impairment 34,832 42,084 40,532
Residential Real Estate [Member] | FUSB & ALC [Member]
     
Allowance for loan losses:      
Beginning balance 1,718 1,605 1,605
Charge-offs 664 1,162 2,022
Recoveries 58 226 265
Provision 332 934 1,870
Ending balance 1,444 1,604 1,718
Ending balance collectively evaluated for impairment 1,444 1,604 1,718
Loan receivables:      
Ending balance 74,390 84,055 84,223
Ending balance individually evaluated for impairment 208   186
Ending balance collectively evaluated for impairment 74,182 84,055 84,037
Unallocated [Member] | FUSB [Member]
     
Allowance for loan losses:      
Beginning balance 201      
Charge-offs       
Recoveries       
Provision (5)    201
Ending balance 196    201
Ending balance individually evaluated for impairment       
Ending balance collectively evaluated for impairment 196    201
Loan receivables:      
Ending balance       
Ending balance individually evaluated for impairment       
Ending balance collectively evaluated for impairment       
Unallocated [Member] | ALC [Member]
     
Allowance for loan losses:      
Beginning balance         
Charge-offs         
Recoveries         
Provision         
Ending balance         
Ending balance individually evaluated for impairment         
Ending balance collectively evaluated for impairment         
Loan receivables:      
Ending balance         
Ending balance individually evaluated for impairment         
Ending balance collectively evaluated for impairment         
Unallocated [Member] | FUSB & ALC [Member]
     
Allowance for loan losses:      
Beginning balance 201      
Charge-offs       
Recoveries       
Provision (5)    201
Ending balance 196    201
Ending balance individually evaluated for impairment       
Ending balance collectively evaluated for impairment 196    201
Loan receivables:      
Ending balance       
Ending balance individually evaluated for impairment       
Ending balance collectively evaluated for impairment