The number of employees to whom restricted common shares were allocated in the incentive plan.

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, at fair value of non vested shares repurchased as of the balance sheet date.

+ References

No definition available.

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The fair value per share of shares issued during the period under a share based compensation arrangement.

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Number of restricted shares for which requirements have been lifted.

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No definition available.

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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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Aggregate number of common shares reserved for future issuance.

+ References

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

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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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

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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

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- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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- Definition

Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Number of shares that have been repurchased during the period and are being held in treasury.

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SHARE-BASED COMPENSATION PLAN (Details) $ / shares in Units, $ in Millions			12 Months Ended
	Aug. 05, 2011 shares	Feb. 23, 2011 shares	Dec. 31, 2017 USD ($) Employee $ / shares shares	Dec. 31, 2016 USD ($) $ / shares shares	Dec. 31, 2015 USD ($) shares	Dec. 31, 2014 $ / shares shares	Dec. 31, 2011 shares	Dec. 31, 2013 shares
Employees [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares repurchased during the period (in shares)			13,000	13,500
Restricted Stock Awards [Member] \| Employees [Member]
Restricted shares - Employees and Non-Employees [Roll Forward]
Non-vested at beginning of period (in shares)			157,165
Granted during the year (in shares)			4,500
Vested during the year (in shares)			(10,000)
Forfeited during the year (in shares)			(13,000)
Non-vested at end of period (in shares)			138,665	157,165
Weighted-average grant-date fair value - Employees [Abstract]
Non-vested at beginning of period (in dollars per share) \| $ / shares			$ 13.75
Granted during the year (in dollars per share) \| $ / shares			9.13
Vested during the year (in dollars per share) \| $ / shares			14.65
Forfeited during the year (in dollars per share) \| $ / shares			13.54
Non-vested at end of period (in dollars per share) \| $ / shares			$ 13.55	$ 13.75
2011 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting requirement lifted for restricted shares (in shares)								174,000
Shares available for future issuance (in shares)					137,665
Total compensation cost for the period \| $			$ 0.5	$ 0.4	$ 0.4
Number of employees to whom restricted common shares were allocated \| Employee			26
Treasury shares (in shares)			22,000
Restricted shares - Employees and Non-Employees [Roll Forward]
Granted during the year (in shares)							400,000
2011 Equity Incentive Plan [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement shares cliff vesting period			4 years
2011 Equity Incentive Plan [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement shares cliff vesting period			5 years
2011 Equity Incentive Plan [Member] \| Restricted Stock Awards [Member] \| Employees and Non Employees [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement shares cliff vesting period			4 years
Common shares repurchased at fair value (in shares)						33,000
Fair value of shares issued to manager (in dollars per share) \| $ / shares						$ 9.84
Unrecognized compensation cost related to unvested restricted stock \| $			$ 0.8
Weighted average period to recognize the unrecognized compensation cost			1 year 8 months 12 days
Restricted shares - Employees and Non-Employees [Roll Forward]
Granted during the year (in shares)	74,000	326,000