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SIGNIFICANT ACCOUNTING POLICIES - Common and Preferred Stock (Details) - $ / shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
SIGNIFICANT ACCOUNTING POLICIES
Common stock, shares authorized	74,000,000	74,000,000
Common stock, par value (in dollar per share)	$ 0.10	$ 0.10
Votes per share	one vote
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, par value (in dollar per share)	$ 0.10	$ 0.10

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Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Description of voting rights of common stock. Includes eligibility to vote and votes per share owned. Include also, if any, unusual voting rights.

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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 maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

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