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Discontinued Operations (Details Textual) (USD $)
3 Months Ended 6 Months Ended 1 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Jan. 31, 2011
West Michigan Community Bank [Member]
Jun. 30, 2012
West Michigan Community Bank [Member]
Discontinued Operations (Textual) [Abstract]            
Received from the sale of West Michigan Community Bank         $ 10,500,000  
Premium to book         10.00%  
Non-performing assets of West Michigan Community Bank         9,900,000  
Watch rated credits         2,900,000  
Gross gain on sale           711,000
Net gain after tax 0 32,000 0 474,000   469,000
Assets reclassified to continuing operation           $ 0