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Shareholders' Equity and Debt (Shareholders' Equity) (Details) - USD ($)	1 Months Ended	9 Months Ended
	Nov. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Jan. 31, 2016	May 13, 2010
Shareholders' Equity (Textual) [Abstract]
Repurchase outstanding common shares				$ 10,000,000	$ 10,000,000
Repurchase of shares, value		$ (2,381,477)
Shelf Registration, sale of corporate securities (up to)	$ 100,000,000
Proceeds from sales of common stock, net of offering costs		$ 200,909	$ 0
Restricted Stock
Shareholders' Equity (Textual) [Abstract]
Restricted stock granted in period, shares		233,330	233,525
Director | Restricted Stock
Shareholders' Equity (Textual) [Abstract]
Restricted stock awards, vesting period		1 year
Common stock
Shareholders' Equity (Textual) [Abstract]
Repurchase of shares (in shares)		365,648	438,715
Repurchase of shares, value		$ (2,381,477)	$ 2,900,000
Proceeds from the sale of common stock, net of offering costs (in shares)		30,704

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Shareholders Equity.

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The cash inflow from the additional capital contribution to the entity.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of grants made 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 new stock issued during the period.

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Amount of stock repurchase plan authorized.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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