The price per share of common stock at which the preferred shares may be convertible into common stock.

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Period from the first, second, third, fourth, and fifth anniversaries of original issuance that the stock may be convertible into common stock.

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Proceeds from Issuance of Private Placement, Gross

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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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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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- Definition

Face amount or stated value per share of common stock.

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

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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The price per share at which the preferred stock of an entity that has priority over common stock in the distribution of dividends and in the event of liquidation of the entity is redeemed or may be called at. The redemption features of this preferred stock are solely within the control of the issuer.

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

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Proceeds from issuance of capital stock which provides for a specific dividend that is paid to the shareholders before any dividends to common stockholders and which takes precedence over common stockholders in the event of liquidation.

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The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

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Per share or per unit amount of equity securities issued.

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No definition available.

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Number of new stock issued during the period.

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Number of stock bought back by the entity at the exercise price or redemption price.

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Equity impact of the value of stock bought back by the entity at the exercise price or redemption price.

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STOCK OFFERINGS (Details) - USD ($)								12 Months Ended
STOCK OFFERINGS (Details) - USD ($)	Apr. 20, 2017	Mar. 13, 2017	Jan. 05, 2017	Dec. 06, 2016	Mar. 09, 2016	Jun. 30, 2014	Sep. 08, 2011	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Mar. 10, 2017
Stock offering
Common stock, par value (in dollars per share)								$ 1	$ 1
Proceeds from stock offering, net of issuance costs								$ 4,931,000	$ 20,519,000	$ 0
Number of designated preferred shares (in shares)								783	9,283
Preferred stock, par value (in dollars per share)								$ 1,000	$ 1,000
Aggregate redemption price								$ 8,500,000
Series B Preferred Stock
Stock offering
Number of designated preferred shares (in shares)						400
Dividend rate						6.00%
Period from first, second, third, fourth, and fifth anniversary of original issue date that stock may be convertible						30 days
Conversion price (in dollars per share)						$ 16
Series C Preferred Stock
Stock offering
Number of designated preferred shares (in shares)						383.4
Dividend rate						6.50%
Period from first, second, third, fourth, and fifth anniversary of original issue date that stock may be convertible						30 days
Conversion price (in dollars per share)						$ 16
Preferred Class A
Stock offering
Stock offering (in shares)							8,500
Dividend rate					9.00%		1.00%
SBLF capital received							$ 8,500,000
Preferred stock, par value (in dollars per share)							$ 1,000
Stock redeemed (in shares)			8,500
Liquidation amount per share (in dollars per share)			$ 1,000
Aggregate redemption price			$ 8,508,500
Rights Offering
Stock offering
Number of shares into which rights may be converted (in shares)											434,783
Stock offering (in shares)	434,783
Proceeds from stock offering, net of issuance costs	$ 5,000,000
Private Placement
Stock offering
Stock offering (in shares)				1,913,044
Common stock, par value (in dollars per share)				$ 1.00
Sale of stock, price per share (in dollars per share)				$ 11.50
Proceeds from stock offering, gross				$ 22,000,000
Proceeds from stock offering, net of issuance costs				$ 20,500,000
Chief Executive Officer
Stock offering
Stock offering (in shares)		100,000
Chief Executive Officer \| Investment Agreement
Stock offering
Stock offering (in shares)		9,001
Chief Executive Officer \| Rights Offering
Stock offering
Stock offering (in shares)		90,999
Maximum \| Chief Executive Officer \| Investment Agreement
Stock offering
Number of shares into which rights may be converted (in shares)		100,000