XML 30 R17.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Note 9 - Deferred Income | 12 Months Ended
--- | ---
Dec. 31, 2017
Notes to Financial Statements |
Deferred Revenue Disclosure [Text Block] |
| 9. | Deferred Income
The amounts shown in the accompanying consolidated balance sheets amounting to $4,856,122 and $4,366,091 represent cash related to time and bareboat charter revenues received in advance as of December 31, 2016 and as of December 31, 2017, respectively.

X
- Definition The entire disclosure for deferred revenues at the end of the reporting period, and description and amounts of significant changes that occurred during the reporting period. Deferred revenue is a liability as of the balance sheet date related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 430 -URI http://asc.fasb.org/topic&trid=2122452 + Details
Name: | us-gaap_DeferredRevenueDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DisclosureTextBlockAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration