Aggregate dividends declared during the period for each share of common stock outstanding.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
-Paragraph 1
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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Date the declared dividend will be paid, in CCYY-MM-DD format.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
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Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

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- Definition

The cash outflow to settle a bank borrowing during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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Describes the event or transaction that occurred between the balance sheet date and the date the financial statements are issued or available to be issued.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
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Subsequent Events - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands				6 Months Ended
	Aug. 04, 2016	Jul. 21, 2016	Apr. 01, 2015	Jun. 30, 2016	Jun. 30, 2015
Subsequent Event [Line Items]
Repayment of bank term loans				$ 11,250	$ 11,250
Cogent 36 Month Facility
Subsequent Event [Line Items]
Debt instrument term (years)			3 years
Subsequent Event
Subsequent Event [Line Items]
Subsequent event, description		The Board of Directors of the Company declared a quarterly dividend
Dividends declared per common share (usd per share)		$ 0.45
Dividend payable date		Sep. 21, 2016
Dividend record date		Sep. 07, 2016
Subsequent Event \| Cogent 36 Month Facility
Subsequent Event [Line Items]
Debt instrument term (years)	3 years
Repayment of bank term loans	$ 5,600