Parent Company Financial Information, Balance Sheets (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Assets [Abstract]
Investment in wholly owned subsidiary	$ 0	$ 291
Total Assets	1,249,845	1,217,658
Liabilities and stockholders' equity [Abstract]
Liabilities	1,137,384	1,117,614
Stockholders' equity	112,461	100,044	$ 92,298	$ 85,849
Total Liabilities and Stockholders' Equity	1,249,845	1,217,658
Parent Company [Member]
Assets [Abstract]
Cash	3,155	2,810
Investment in wholly owned subsidiary	109,306	97,234
Total Assets	112,461	100,044
Liabilities and stockholders' equity [Abstract]
Liabilities	0	0
Stockholders' equity	112,461	100,044
Total Liabilities and Stockholders' Equity	$ 112,461	$ 100,044

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

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This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.

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Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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