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

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The number of shares or units of entity securities issued in the transaction in which equity securities were issued to pay for goods or nonemployee services.

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SHARE CAPITAL (Details) (USD $)	1 Months Ended			12 Months Ended			1 Months Ended	0 Months Ended	1 Months Ended
SHARE CAPITAL (Details) (USD $)	Feb. 28, 2014	Oct. 31, 2013	May 31, 2012	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Apr. 30, 2014	Apr. 24, 2014	Sep. 30, 2014	Jun. 30, 2014	May 31, 2014	Oct. 23, 2013	Oct. 06, 2014	Apr. 23, 2014	Sep. 15, 2014
Common stock, value, authorized				$ 2,000,000vlccf_CommonStockValueAuthorized	$ 500,000vlccf_CommonStockValueAuthorized					$ 2,000,000vlccf_CommonStockValueAuthorized	$ 500,000vlccf_CommonStockValueAuthorized
Common Stock, Shares Authorized				200,000,000us-gaap_CommonStockSharesAuthorized	50,000,000us-gaap_CommonStockSharesAuthorized					200,000,000us-gaap_CommonStockSharesAuthorized	50,000,000us-gaap_CommonStockSharesAuthorized
Common stock, value, issued				801,000us-gaap_CommonStockValue	305,000us-gaap_CommonStockValue
Stock Issued During Period, Shares, Issued for Services	49,489		11,301		35,061
Shares issued		6,000,000
Share Price												$ 9.00us-gaap_SharePrice
Net proceeds from share issuance		$ 51,200,000		$ 0	$ 51,167,000	$ 0
Share capital, par value (in dollars per share)				$ 0.01	$ 0.01					$ 0.01	$ 0.01
Common stock shares outstanding				80,121,550us-gaap_CommonStockSharesOutstanding	30,472,061us-gaap_CommonStockSharesOutstanding
Common Stock [Member]
Share Price													$ 7.85
Number of shares issued as consideration							15,500,000
Karpasia [Member]
Number of Vessels Acquired							1
Karpasia [Member] \| Common Stock [Member]
Number of shares issued as consideration							3,100,000.0	3,100,000.0	31,000,000
Share price (in USD per share)							12.54							$ 12.54
Frontline 2012 [Member]
Number of SPCs acquired							5		13
Number of Capesize Newbuildings Acquired							5
Frontline 2012 [Member] \| Common Stock [Member]
Number of shares issued as consideration							15,500,000.0		31,000,000
Share price (in USD per share)							12.54		11.51						$ 11.51