No definition available.

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- Definition

Authorization date of share repurchase program

+ References

No definition available.

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Data Type:	xbrli:dateItemType
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- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

+ Details

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- Definition

The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

+ Details

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- Definition

Number of shares that have been repurchased and retired during the period.

+ References

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Period Type:	duration

- Definition

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Total cost of shares repurchased divided by the total number of shares repurchased.

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CAPITAL STOCK - Share Repurchase Progam (Narrative) (Details) - USD ($)	3 Months Ended	44 Months Ended
	Mar. 31, 2019	Mar. 31, 2019	Feb. 08, 2018	Jul. 29, 2015
Share Repurchase Program [Line Items]
Stock Repurchased and Retired During Period, Value	$ (3,024,000)
Share Repurchase Program [Member] \| Common Stock [Member]
Share Repurchase Program [Line Items]
Stock Repurchase Program Authorization Date		Jul. 29, 2015
Stock Repurchased and Retired During Period, Shares		5,665,620
Stock Repurchased and Retired During Period, Value		$ 40,300,000
Weighted Average Share Repurchase Price		$ 7.11
Share Repurchase Program [Member] \| Maximum [Member]
Share Repurchase Program [Line Items]
Stock Repurchased and Retired During Period, Shares	469,975
Stock Repurchased and Retired During Period, Value	$ 3,000,000
Weighted Average Share Repurchase Price	$ 6.43
Share Repurchase Program [Member] \| Maximum [Member] \| Common Stock [Member]
Share Repurchase Program [Line Items]
Share Repurchase				2,000,000
Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased	857,202	857,202
Program Increase [Member] \| Maximum [Member] \| Common Stock [Member]
Share Repurchase Program [Line Items]
Share Repurchase			4,522,822