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- Definition

The minimum net worth required under the debt covenant as of the balance sheet date.

+ References

No definition available.

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- Definition

The minimum cash balance required under the debt covenants as of the balance sheet date.

+ References

No definition available.

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- Definition

The minimum solvency required under the debt covenants as of the balance sheet date.

+ References

No definition available.

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Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References

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

Amount of a short-term obligation that has been excluded from current liabilities in the balance sheet because of a refinancing of the obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 10
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-Paragraph 4
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Debt (Details Textual) - USD ($) $ in Millions					1 Months Ended				3 Months Ended
Debt (Details Textual) - USD ($) $ in Millions	Aug. 04, 2016	Mar. 10, 2016	Jan. 13, 2016	Sep. 12, 2014	Oct. 24, 2017	May 30, 2017	Jan. 22, 2016	May 22, 2014	Mar. 31, 2019
Required Minimum Solvency Covenant									30.00%
Required Minimum Cash Balance									$ 22.4
Minimum Net Worth Required									$ 150.0
Minimum [Member]
Cash and Cash Equivalent Percentage									5.00%
Fair market Value Percentage									130.00%
NIBC Bank Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity				$ 13.5				$ 39.0
Debt Instrument, Description of Variable Rate Basis				LIBOR plus 2.90%
Debt Instrument Maturity Period									September 2021
NIBC Bank Facility [Member] \| Tranche I [Member]
Debt Instrument, Basis Spread on Variable Rate		2.50%
Long-term Line of Credit		$ 2.3
Proceeds from Lines of Credit		25.0
NIBC Bank Facility [Member] \| Additional Financing [Member]
Short-term Debt, Refinanced, Amount		$ 25.0
ABN/DVB/NIBC Joint Bank Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity			$ 213.0
Line Of Credit Facility Maximum Borrowing Capacity Increase Amount	$ 36.6
Short-term Debt, Refinanced, Amount						$ 20.1
Debt Instrument, Description of Variable Rate Basis	LIBOR plus 2.75%		LIBOR plus 2.55%
ABN/DVB/NIBC Joint Bank Facility [Member] \| LIBOR [Member]
Debt Instrument Maturity Period			2022
Nordea/SEB Joint Bank Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity			$ 151.0
Debt Instrument, Description of Variable Rate Basis			LIBOR plus 2.50%
Debt Instrument Maturity Period							2022
ABN Revolving Facility [Member]
Debt Instrument, Description of Variable Rate Basis			LIBOR plus 3.5%
Debt Instrument Maturity Period					2020
Short-term Debt					$ 15.0
CACIB Bank Facility [Member]
Debt Instrument, Description of Variable Rate Basis								LIBOR plus 2.50%
CACIB Bank Facility [Member] \| LIBOR [Member]
Debt Instrument Maturity Period		2022