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Capital Transactions (Details) (USD $)
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0 Months Ended | 3 Months Ended | 6 Months Ended | 0 Months Ended | ||||||
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Aug. 29, 2013
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May 30, 2013
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May 08, 2013
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Mar. 28, 2013
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Mar. 06, 2013
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Jun. 30, 2013
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Jun. 30, 2012
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Jun. 30, 2013
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Jun. 30, 2012
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Aug. 08, 2013
Subsequent event
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| Dividends | ||||||||||
| Dividend paid | $ 1,587,000 | $ 1,583,000 | ||||||||
| Cash dividend per common share (in dollars per share) | $ 0.10 | $ 0.10 | $ 0.10 | $ 0.10 | $ 0.05 | $ 0.20 | $ 0.05 | |||
| Special one-time cash dividend per common share (in dollars per share) | $ 1.50 | |||||||||
| Expected cash dividend payable | 25,600,000 | |||||||||
| Stock repurchase program, authorized amount | $ 10,000,000 | |||||||||
| Period over which stock repurchase program to be utilized | 2 years | |||||||||
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Represents the amount of special one-time cash dividends declared during the period for each share of common stock outstanding. No definition available.
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| X | ||||||||||
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- Definition
Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount authorized by an entity's Board of Directors under a stock repurchase plan. No definition available.
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| X | ||||||||||
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- Definition
Period which shares may be purchased under a stock repurchase plan authorized by an entity's Board of Directors, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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