Stock-Based Compensation Plans and Employee Benefit Plans (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Share-based Arrangements with Employees and Nonemployees [Abstract]
Shares authorized	1,600,000
Employer matching contribution	6.00%
Contributions and related administrative expenses	$ 527	$ 441
Restricted Stock [Member]
Share-based Arrangements with Employees and Nonemployees [Abstract]
Compensation costs	811	725
Unrecognized compensation costs	$ 1,500
Compensation recognized period	6 years 3 months 19 days
Restricted Performance Units [Member]
Share-based Arrangements with Employees and Nonemployees [Abstract]
Compensation costs	$ 637	$ 408
Fair value of performance units at date of grant	$ 10.00	$ 9.80	$ 7.20
Unrecognized compensation costs	$ 3,200

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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-Publisher FASB
-Name Accounting Standards Codification
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Amount of cost for defined contribution plan.

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Percentage employer matches of the employee's percentage contribution matched.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Number of shares authorized for issuance under share-based payment arrangement.

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