Adjustments to additional paid in capital reclassification of share based compensation to liability.

No definition available.

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- Definition

Deferred Compensation Arrangement with Individual Shares Outstanding.

+ References

No definition available.

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- Definition

Amount of increase to additional paid-in capital (APIC) for recognition of cost for restricted stock unit under share-based payment arrangement.

+ References

No definition available.

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- Definition

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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
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- Definition

Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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-Publisher FASB
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-Paragraph 2
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- Definition

Amount of noncash expense for award of restricted stock or unit under share-based payment arrangement.

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-Publisher FASB
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-Paragraph 28
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- Definition

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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- Definition

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.

+ References

No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

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

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-Publisher FASB
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- Definition

Purchase price of common stock expressed as a percentage of its fair value.

+ References

No definition available.

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- Definition

Number of new stock issued during the period.

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- Definition

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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Stock-Based Compensation - Additional Information (Details) - USD ($)		3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 09, 2015	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment
Allocated Share-based Compensation Expense		$ 121,000	$ 161,000	$ 362,000	$ 511,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				237,000		176,000
Deferred Compensation Arrangement with Individual Shares Outstanding		48,823		48,823
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized				1,000,000		0
Other Employees [Member]
Share-based Compensation Arrangement by Share-based Payment
Restricted Stock or Unit Expense		$ 169,000		$ 507,000
Employees and executive officers [Member]
Share-based Compensation Arrangement by Share-based Payment
Stock Issued During Period, Shares, New Issues				433,347
Stock Repurchased During Period, Shares				184,966
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options		851,000		$ 851,000
Adjustments to Additional Paid in Capital Reclassification Of Share Based Compensation To Liability		215,000	$ 285,000	644,000	$ 921,000
Restricted Stock Units (RSUs) [Member] \| Other Employees [Member]
Share-based Compensation Arrangement by Share-based Payment
Adjustments to Additional Paid in Capital, Share-based Compensation, Restricted Stock Unit or Restricted Stock Award, Requisite Service Period Recognition		$ 62,000		$ 187,000
2015 Stock Incentive Plan[Member]
Share-based Compensation Arrangement by Share-based Payment
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent	100.00%
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	800,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized				1,000,000