Income Taxes (Schedule of Income Tax Expense) (Details) - USD ($)	3 Months Ended									12 Months Ended
	Dec. 31, 2015		Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Oct. 16, 2015
Income Tax Contingency [Line Items]
Effective Income Tax Rate Reconciliation, Percent										35.00%	35.00%
Operating Loss Carryforwards													$ 3,900,000.000
Current:
Federal										$ 7,956,000	$ 11,435,000	$ 11,853,000
State										71,000	505,000	400,000
Total										8,027,000	11,940,000	12,253,000
Deferred:
Federal										1,356,000	(500,000)	(121,000)
Deferred State and Local Income Tax Expense (Benefit)										524,000	0	0
Deferred Income Tax Expense (Benefit)										1,880,000	(500,000)	(121,000)
Income tax expense	$ 716,000	[1]	$ 3,127,000	$ 3,341,000	$ 2,723,000	$ 2,523,000	$ 3,154,000	$ 3,001,000	$ 2,762,000	9,907,000	$ 11,440,000	$ 12,132,000
Latest Tax Year [Member]
Income Tax Contingency [Line Items]
Operating Loss Carryforwards	$ 803,000									$ 803,000
Minimum [Member]
Income Tax Contingency [Line Items]
Operating Loss Carryforwards, Expiration Date										Dec. 31, 2030
Income Tax Examination, Year under Examination										2013
Maximum [Member]
Income Tax Contingency [Line Items]
Operating Loss Carryforwards, Expiration Date										Dec. 31, 2034
Income Tax Examination, Year under Examination										2014
Federal Tax
Income Tax Contingency [Line Items]
Operating Loss Carryforwards													6,800,000
SBM Financial, Inc. [Member]
Income Tax Contingency [Line Items]
Effective Income Tax Rate Reconciliation, Percent										35.00%	35.00%
SBM Financial, Inc. [Member] | Federal Tax
Income Tax Contingency [Line Items]
Operating Loss Carryforwards													70,900,000
Operating Loss Carryforwards, Valuation Allowance													0
SBM Financial, Inc. [Member] | State and Local Jurisdiction [Member]
Income Tax Contingency [Line Items]
Operating Loss Carryforwards													$ 213,000

[1] On October 16, 2015, the Company completed its acquisition of SBM. Fourth quarter 2015 results of operations include revenues and expenses incurred as a combined organization from the acquisition date through December 31, 2015. The decrease in basic and diluted EPS in the fourth quarter of 2015 was due to acquisition costs and the issuance of 2.7 million shares of Company common stock in connection with the acquisition. Refer to Note 2 and 3 for additional details of the acquisition