CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 8,731,056	$ 11,022,240	$ 10,537,755
Adjustments to reconcile net income to net cash provided by operating activities:
Amortization of intangible assets	921,413	1,046,720	1,041,193
Deferred income tax (benefit) expense	(120,590)	646,899	3,416,135
Provision for loan losses	2,754,726	827,567	958,333
Depreciation and amortization of fixed assets	3,236,034	2,946,499	2,861,644
Amortization of premiums on securities, net	2,279,939	1,827,055	1,394,115
Gains on sales of loans held for sale, net	(502,718)	(484,006)	(179,096)
Proceeds from sales of loans held for sale	20,075,670	15,684,266	7,778,633
Loans originated and held for sale	(19,210,483)	(15,862,142)	(7,507,967)
Gain on bargain purchase	(469,929)	0	0
Net (gains) losses on sale of other real estate owned	(27,695)	44,648	(91,533)
Net gains on trading assets	(42,756)	(26,880)	(2,506)
Net gains on securities transactions	(16,379)	(300,516)	(1,108,091)
Net impairment loss recognized on investment securities	29,025	0	67,400
Proceeds from sales of trading assets	111,541	96,498	19,938
Purchase of trading assets	(86,799)	(123,478)	(311,813)
(Increase) decrease in other assets	(6,213,191)	6,083,953	(9,890,546)
Decrease in prepaid FDIC Assessment	1,969,526	732,777	164,744
Decrease in accrued interest payable	(107,535)	(347,519)	(287,822)
Expense related to restricted stock units for directors' deferred compensation plan	98,815	86,717	80,083
Expense related to employee stock compensation	112,154	80,000	55,000
Expense related to employee restricted stock awards	130,920	79,510	28,141
Increase in other liabilities	9,403,504	587,817	231,811
Income from bank owned life insurance	(83,931)	(86,577)	(88,389)
Net cash provided by operating activities	22,972,317	24,562,048	9,167,162
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from sales and calls of securities available for sale	18,149,995	90,870,086	88,741,210
Proceeds from maturities and principal collected on securities available for sale	44,045,818	29,341,503	31,200,076
Proceeds from maturities and principal collected on securities held to maturity	5,702,678	4,295,975	3,965,483
Purchases of securities available for sale	(174,034,193)	(80,443,763)	(127,405,986)
Purchases of securities held to maturity	(6,449,149)	(1,732,507)	(4,562,281)
Purchase of Federal Home Loan Bank and Federal Reserve Bank stock	(16,124,350)	(26,250)	(1,002,500)
Redemption of Federal Home Loan Bank and Federal Reserve Bank stock	16,352,900	825,300	400,350
Purchases of premises and equipment	(3,709,531)	(3,668,479)	(2,551,969)
Cash paid Fort Orange Financial Corp. acquisition	0	0	(8,137,816)
Cash received Fort Orange Financial Corp. acquisition	0	0	33,284,995
Cash received acquisition of Bank of America branches	173,672,561	0	0
Cash paid Bank of America branches	(2,768,276)	0	0
Proceeds from sale of other real estate owned	155,116	796,446	327,087
Net increase in loans	(101,481,327)	(97,115,130)	(19,322,219)
Net cash used by investing activities	(46,487,758)	(56,856,819)	(5,063,570)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net increase in demand deposits, interest-bearing demand accounts, savings accounts, and insured money market accounts	67,565,921	86,541,575	55,243,997
Net decrease in time deposits	(27,084,698)	(40,300,400)	(43,578,345)
Net decrease in securities sold under agreements to repurchase	(9,427)	(4,396,192)	(18,236,546)
Repayments of Federal Home Loan Bank long term advances	(1,982,735)	(16,118,555)	(910,246)
Purchase of treasury stock	(92,630)	(635,800)	(501,299)
Sale of treasury stock	70,880	257,550	217,520
Cash dividends paid	(3,583,627)	(5,714,039)	(4,056,597)
Net cash provided (used) by financing activities	34,883,684	19,634,139	(11,821,516)
Net increase (decrease) in cash and cash equivalents	11,368,243	(12,660,632)	(7,717,924)
Cash and cash equivalents, beginning of period	40,241,221	52,901,853	60,619,777
Cash and cash equivalents, end of period	51,609,464	40,241,221	52,901,853
Cash paid during the year for:
Interest	4,162,532	5,642,945	6,782,999
Income Taxes	5,303,670	1,732,411	5,110,847
Supplemental disclosure of non-cash activity:
Transfer of loans to other real estate owned	102,970	618,302	533,976
Dividends declared, not yet paid	$ 1,194,522	$ 0	$ 0