Debt (Details Textual) (Secured Debt [Member], USD $) | 1 Months Ended | 3 Months Ended | 1 Months Ended | | | | | | | | | | | | | |
Aug. 31, 2013 | 31-May-13 | Mar. 31, 2015 | Jan. 31, 2012 | Dec. 31, 2012 | Oct. 31, 2012 | Jun. 30, 2011 | Sep. 30, 2014 | Jun. 30, 2014 | Jan. 31, 2015 | Apr. 15, 2013 | Apr. 30, 2013 | Dec. 31, 2009 | Sep. 30, 2011 | Apr. 30, 2012 | Feb. 28, 2015 | Oct. 31, 2011 | Feb. 28, 2011 | Feb. 28, 2013 | Aug. 06, 2012 | Jan. 31, 2011 | Mar. 07, 2014 | Jan. 23, 2014 |
Senior Secured Post-Delivery Term Loan Facility [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Face Amount | | | | | | | | | | | $30,300,000 | | | | | | | | | | | | |
Proceeds from Issuance of Debt | 10,000,000 | 8,000,000 | | | | | | | | | | | | | | | | | | | | | |
Bulk Pangaea Secured Note [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Face Amount | | | | | | | | | | | | | 12,250,000 | | | | | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | | | | | | | | | | | | 3.96% | | | | | | | | | | | |
Debt Instrument, Periodic Payment, Principal | | | 346,875 | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Frequency of Periodic Payment | | | 15 | | | | | | | | | | | | | | | | | | | | |
Bulk Patriot Secured Note [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Face Amount | | | | | | | | | | | | | | 12,000,000 | | | | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | | | | | | | | | | | | 4.01% | | | | | | | | | | | |
Debt Instrument, Periodic Payment, Principal | | | | 500,000 | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Frequency of Periodic Payment | | | | 24 | | | | | | | | | | | | | | | | | | | |
Bulk Trident Secured Note [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Face Amount | | | | | | | | | | | | | | | 10,200,000 | | | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | | | | | | | | | | | | 4.29% | | | | | | | | | | | |
Debt Instrument, Periodic Payment, Principal | | | | | 318,750 | | | | | | | | | | | | | | | | | | |
Debt Instrument, Frequency of Periodic Payment | | | | | 24 | | | | | | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid | | | | | 2,550,000 | | | | | | | | | | | | | | | | | | |
Bulk Juliana Secured Note [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Face Amount | | | | | | | | | | | | | | | 8,112,500 | | | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | | | | | | | | | | | | 4.38% | | | | | | | | | | | |
Debt Instrument, Periodic Payment, Principal | | | | | | 338,021 | | | | | | | | | | | | | | | | | |
Debt Instrument, Frequency of Periodic Payment | | | | | | 24 | | | | | | | | | | | | | | | | | |
Bulk Phoenix Secured Note [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Face Amount | | 10,000,000 | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | | | 5.09% | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment, Principal | | | 16 | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid | | | 1,816,659 | | | | | | | | | | | | | | | | | | | | |
Bulk Phoenix Secured Note [Member] | Seven Equal Quarterly Installments [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment, Principal | | | 216,667 | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Frequency of Periodic Payment | | | 7 | | | | | | | | | | | | | | | | | | | | |
Bulk Phoenix Secured Note [Member] | Sixteen Equal Quarterly Installments [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment, Principal | | | 416,667 | | | | | | | | | | | | | | | | | | | | |
Bulk Cajun Secured Note [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Face Amount | | | | | | | | | | | | | | | | | 4,550,000 | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | | | | | | | | | | | | | | | | 6.51% | | | | | | | |
Debt Instrument, Periodic Payment, Principal | | | | 284,375 | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Frequency of Periodic Payment | | | | 16 | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid | | | | 2,000,000 | | | | | | | | | | | | | | | | | | | |
Bulk Discovery Secured Note [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Face Amount | | | | | | | | | | | | | | | | | | 9,120,000 | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | | | 8.16% | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment, Principal | | | | | | | 356,000 | | | | | | | | | | | | | | | | |
Debt Instrument, Frequency of Periodic Payment | | | | | | | 20 | | | | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid | | | 2,356,000 | | | | | | | | | | | | | | | | | | | | |
Bulk Atlantic Secured Note [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Face Amount | | | | | | | | | | | | | | | | | | | 8,520,000 | | | | |
Debt Instrument, Interest Rate, Stated Percentage | | | 6.46% | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment, Principal | | 90,000 | 12 | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Frequency of Periodic Payment | | 8 | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid | | | 4,260,000 | | | | | | | | | | | | | | | | | | | | |
Bulk Atlantic Secured Note [Member] | Twelve Equal Quarterly Installments [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment, Principal | | | 295,000 | | | | | | | | | | | | | | | | | | | | |
Bulk Nordic Odyssey and Bulk Nordic Orion Loan Agreement [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Face Amount | | | | | | | | | | | | | | | | | | | | 40,000,000 | | | |
Debt Instrument, Frequency of Periodic Payment | | | | | | 20 | | | | | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid | | | 17,000,000 | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Basis Spread on Variable Rate | | | 3.27% | | | | | 3.00% | | | | | | | | | | | | | | | |
Bulk Nordic Odyssey and Bulk Nordic Orion Loan Agreement [Member] | Twenty Quarterly Installments [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment, Principal | | | | | | 1,000,000 | | | | | | | | | | | | | | | | | |
Bulk Nordic Odyssey and Bulk Nordic Orion Loan Agreement [Member] | Additional Installment Payable on Three installment dates [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment, Principal | | | | | | 1,000,000 | | | | | | | | | | | | | | | | | |
Bulk Nordic Odyssey, Bulk Nordic Orion and Bulk Nordic Oshima Debt Agreement [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Face Amount | | | | | | | | 22,500,000 | | | | | | | | | | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | | | 2.25% | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment, Principal | | | | | | | | 375,000 | | | | | | | | | | | | | | | |
Debt Instrument, Frequency of Periodic Payment | | | | | | | | 28 | | | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid | | | | | | | | 12,000,000 | | | | | | | | | | | | | | | |
Debt Instrument, Basis Spread on Variable Rate | | | 2.52% | | | | | | | | | | | | | | | | | | | | |
Long Wharf Construction to Term Debt [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Face Amount | | | | | | | | | | | | | | | | | | | | | 1,048,000 | | |
Debt Instrument, Interest Rate, Stated Percentage | | | 6.63% | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Frequency of Periodic Payment | | | 25 | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Basis Spread on Variable Rate | | | 2.85% | | | | | | | | | | | | | | | | | | | | |
Nordic Bulk Barents Ltd. and Nordic Bulk Bothnia Ltd [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Face Amount | | | 13,100,000 | | | | | | | | | | | | | | | | | | | | 13,000,000 |
Debt Instrument, Interest Rate, Stated Percentage | | | 2.77% | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid | | | 2,750,000 | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Basis Spread on Variable Rate | | | | | | | | | 2.50% | | | | | | | | | | | | | | |
Long-term Line of Credit | | | | | | | | | | | | | | | | | | | | | | 6,500,000 | |
Debt Instrument, Payment Terms | | | In addition, any cash in excess of $750,000 per borrower on any repayment date shall be applied toward prepayment of the relevant loan in inverse order, so the balloon payment is prepaid first. The agreement also contains a profit split in respect of the proceeds from the sale of either vessel. The loan is secured by mortgages on the m/v Nordic Bulk Barents and m/v Nordic Bulk Bothnia. As of March 31, 2015 and December 31, 2014, the Company was in compliance with all required covenants. | | | | | | | | | | | | | | | | | | | | |
Nordic Bulk Barents Ltd. and Nordic Bulk Bothnia Ltd [Member] | Twenty Two Equal Quarterly Installments Per Borrower [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment, Principal | | | | | | | | | 163,045 | | | | | | | | | | | | | | |
Debt Instrument, Frequency of Periodic Payment | | | | | | | | | 22 | | | | | | | | | | | | | | |
Nordic Bulk Barents Ltd. and Nordic Bulk Bothnia Ltd [Member] | One Installment Per Borrower [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment, Principal | | | 163,010 | | | | | | | | | | | | | | | | | | | | |
Bulk Nordic Odin Ltd. and Bulk Nordic Olympic Ltd. [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Face Amount | | | 45,000,000 | | | | | | | 45,000,000 | | | | | | | | | | | | | |
Debt Instrument, Interest Rate, Stated Percentage | | | 2.27% | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment, Principal | | | | | | | | | | 12,000,000 | | | | | | | | | | | | | |
Debt Instrument, Basis Spread on Variable Rate | | | | | | | | | | 2.00% | | | | | | | | | | | | | |
Bulk Nordic Odin Ltd. and Bulk Nordic Olympic Ltd. [Member] | Twenty Eight Equal Quarterly Installments Per Borrower [Member] | | | | | | | | | | | | | | | | | | | | | | | |
Long-term Debt [Line Items] | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument, Frequency of Periodic Payment | | | | | | | | | | 28 | | | | | | | | | | | | | |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid | | | $375,000 | | | | | | | | | | | | | | | | | | | | |