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Preferred Stock, Liquidation Preference, Percent

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No definition available.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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Number of warrants or rights outstanding.

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- Definition

Unrecognized cost of unvested share-based compensation awards.

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Adjustment to retained earnings for the increase in carrying amount of redeemable preferred stock that is classified as temporary equity.

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- Definition

The cash outflow to reacquire common stock during the period.

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- Definition

The percentage rate used to calculate dividend payments on preferred stock.

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No definition available.

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- Definition

Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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- Definition

Amount of subscription received from investors who have been allocated nonredeemable preferred stock or preferred stock redeemable solely at the option of the issuer.

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- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

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No definition available.

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- Definition

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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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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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

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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- 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.

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No definition available.

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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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- Definition

Number of additional shares authorized for issuance under an established share-based compensation plan.

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No definition available.

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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- Definition

For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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- Definition

Gross number of share options (or share units) granted during the period.

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No definition available.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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No definition available.

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- Definition

Number of options vested.

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Gross number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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Number of shares that have been repurchased during the period and are being held in treasury.

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STOCKHOLDERS' EQUITY AND EARNINGS PER SHARE (Details Textual) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended		9 Months Ended		12 Months Ended
	May 31, 2018	Feb. 09, 2018	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017	Dec. 31, 2014	Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Payments for purchase of treasury stock					$ 0	$ 338
Forfeitures in period (in shares)							64,000
Shares outstanding			1,112,627		1,112,627
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares					852,327
Warrant or right, outstanding			2,600,000		2,600,000
First Amended and Restated 2010 Employee Stock Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized			2,700,000		2,700,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized					3,300,000
Stock Incentive Plan 2010 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense			$ 200	$ 200	$ 400	$ 600
Options granted (in shares)					110,979
Vesting period					3 years
Share-based compensation cost not yet recognized			$ 600		$ 600
Period of recognition					1 year 3 months 29 days
JPMorgan Chase Funding Inc. [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights		600,000
Class of Warrant or Right, Period		2 years
Class of Warrant or Right, Exercise Price of Warrants or Rights		$ 2.25
Common Class C [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Treasury stock purchase (in shares)					44,068
Series B-1 and B-2 Cumulative Convertible Preferred Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Redeemable convertible preferred stock issued									8,200,000
Deemed dividend on redeemable convertible preferred stock								$ 26,400
Series B-3 Cumulative Convertible Preferred Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Preferred distribution rate		5.65%
Preferred Stock, Liquidation Preference, Percent		145.00%
Series B-3 Cumulative Convertible Preferred Stock [Member] \| JPMorgan Chase Funding Inc. [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Redeemable convertible preferred stock issued		2,352,941
Series B Preferred Stock [Member] \| JPMorgan Chase Funding Inc. [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Sale of Stock, Price Per Share		$ 3.40
Preferred Stock, Value, Subscriptions		$ 8,000
Series A Preferred Stock [Member] \| JPMorgan Chase Funding Inc. [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Redeemable convertible preferred stock issued	22,000
Sale of Stock, Price Per Share	$ 1,000.00
Preferred Stock, Value, Subscriptions	$ 22,000
Preferred distribution rate	7.50%
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number			509,092		509,092
Forfeitures in period							20,000
Restricted Stock [Member] \| 2014 Non-Employee Director Compensation Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock grants					74,136
Common Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation (in shares)					517,252
Award Group One [Member] \| Stock Incentive Plan 2010 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted (in shares)					30,000
Exercise price of shares granted (in dollars per share)					$ 1.81
Fair per share granted (in dollars per share)					$ 0.73
Award Group One [Member] \| Restricted Stock [Member] \| 2014 Non-Employee Director Compensation Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock grants					44,132
Award Group Two [Member] \| Stock Incentive Plan 2010 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted (in shares)					80,979
Exercise price of shares granted (in dollars per share)					$ 2.65
Fair per share granted (in dollars per share)					$ 1.06
Award Group Two [Member] \| Restricted Stock [Member] \| 2014 Non-Employee Director Compensation Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock grants					30,004
Exercise price of shares granted (in dollars per share)					$ 2.67