Auburn National Bancorporation - Parent Only, Statement of Cash Flows (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Cash flows from operating activities:
Net earnings	$ 7,448us-gaap_ProfitLoss	$ 7,118us-gaap_ProfitLoss	$ 6,763us-gaap_ProfitLoss
Depreciation and amortization	780us-gaap_DepreciationAndAmortization	827us-gaap_DepreciationAndAmortization	837us-gaap_DepreciationAndAmortization
Net gain on disposition of premises and equipment	0	(1,018)	0
Net decrease in other assets	(27)	1,232	1,131
Net (decrease) increase in accrued expenses and other liabilities	518	(523)	(166)
Net cash provided by operating activities	10,531	13,725	15,062
Cash flows from investing activities:
Proceeds from sale of premises and equipment	0	1,148	0
Net cash (used in) provided by investing activities	(3,980)	(13,065)	19,113
Cash flows from financing activities:
Dividends paid	(3,134)us-gaap_PaymentsOfOrdinaryDividends	(3,060)us-gaap_PaymentsOfOrdinaryDividends	(2,987)us-gaap_PaymentsOfOrdinaryDividends
Net cash provided by (used in) financing activities	22,730	(8,387)	(27,654)
Net change in cash and cash equivalents	29,281	(7,727)	6,521
Cash and cash equivalents at beginning of period	54,222	61,949	55,428
Cash and cash equivalents at end of period	83,503	54,222	61,949
Parent Company [Member]
Cash flows from operating activities:
Net earnings	7,448	7,118	6,763
Depreciation and amortization	0	28	29
Net gain on disposition of premises and equipment	0	(1,018)	0
Net decrease in other assets	0	316	16
Net (decrease) increase in accrued expenses and other liabilities	(159)	(97)	(104)
Equity In Distributed (Undistributed) Earnings Of Bank Subsidary	(4,252)	(3,343)	(3,753)
Net cash provided by operating activities	3,037	3,004	2,951
Cash flows from investing activities:
Purchases of premises and equipment	0	0	(17)
Proceeds from sale of premises and equipment	0	1,148	0
Net cash (used in) provided by investing activities	0	1,148	(17)
Cash flows from financing activities:
Dividends paid	(3,134)	(3,060)	(2,987)
Net cash provided by (used in) financing activities	(3,134)	(3,060)	(2,987)
Net change in cash and cash equivalents	(97)	1,092	(53)
Cash and cash equivalents at beginning of period	2,408	1,316	1,369
Cash and cash equivalents at end of period	$ 2,311	$ 2,408	$ 1,316

No authoritative reference available.

No definition available.

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