Norwood Financial Corp (Parent Company Only) Financial Information (Statements of Income) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Condensed Financial Statements, Captions [Line Items]
Net realized gain (loss) on sales of securities	$ 348	$ 284	$ 626
Income before taxes and equity in undistributed earnings	14,749	8,595	7,540
INCOME TAX EXPENSE	6,551	1,884	1,632
Net income	8,198	6,711	5,908
Comprehensive Income, Net of Tax	10,084	2,104	5,934
Parent Company [Member]
Condensed Financial Statements, Captions [Line Items]
Dividends from bank subsidiary	5,412	28,598	4,574
Net realized gain (loss) on sales of securities	130
Other interest income	8	12	11
Total Revenues	5,550	28,610	4,585
Expenses	511	1,347	313
Income before taxes and equity in undistributed earnings	5,039	27,263	4,272
INCOME TAX EXPENSE	(127)	(225)	(103)
Income before equity in undistributed earnings	5,166	27,488	4,375
Equity in undistributed earnings of subsidiary	3,032	(20,777)	1,533
Net income	8,198	6,711	5,908
Comprehensive Income, Net of Tax	$ 10,084	$ 2,104	$ 5,934

Income Loss From Continuing Operations Before Minority Interest And Income Loss From Equity Method Investments

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Total costs of sales and operating expenses for the period.

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Amount of operating dividend income on securities.

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The net gain (loss) realized from the sale, exchange, redemption, or retirement of securities, not separately or otherwise categorized as trading, available-for-sale, or held-to-maturity.

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Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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This item represents the entity's proportionate share for the period of the net income (loss) of its investee (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied. This item includes income or expense related to stock-based compensation based on the investor's grant of stock to employees of an equity method investee.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of interest income earned from interest bearing assets classified as other.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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