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Note 16 - Derivative Financial Instruments (Tables) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2014 | Dec. 31, 2013
Disclosure Text Block Supplement [Abstract] |  |
Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] |
Counterparty | SWAP Number (Nr) | Notional Amount | Period (years) | Effective Date | Interest Rate Payable | Fair Value - Liability
|  | March 31, 2014 |  |  |  | December 31, 2013 | March31, 2014
ALPHA BANK | 1 | $20,000 | 7 | March 30, 2008 | 10.85% | (1,697) | (1,416)
Counterparty |  | SWAP Number (Nr) |  |  | Notional Amount |  | Period | Effective Date |  | Interest Rate Payable |  |  | Fair Value - Liability |
|  |  |  |  | December 31, 2013 |  |  |  |  |  |  |  | December 31, 2012** |  |  | December 31, 2013 |
ALPHA |  |  | 1 |  |  | $ | 20,000 |  | 7 years | March 30, 2008 |  |  | 10.85 | % |  |  | (2,785 | ) |  |  | (1,697 | )
Fair Value, Assets Measured on Recurring Basis [Table Text Block] |
As of December 31, 2013 |  |  |  |  | Fair Value Measurement at Reporting Date Using Quoted Prices in |
|  | Total |  |  | Active Markets for Identical Assets (Level 1) |  |  | Significant Other Observable Inputs (Level 2) |  |  | Significant Other Unobservable Inputs (Level 3) |
Interest rate swaps |  | $ | 1,697 |  |  |  | - |  |  | $ | 1,697 |  |  |  | - |
As of March 31, 2014 |  |  |  |  | Fair Value Measurement at Reporting Date Using Quoted Prices in |
|  | Total |  |  | Active Markets for Identical Assets (Level 1) |  |  | Significant Other Observable Inputs (Level 2) |  |  | Significant Other Unobservable Inputs (Level 3) |
Interest rate swaps |  | $ | 1,416 |  |  |  | - |  |  | $ | 1,416 |  |  |  | - |
As of December 31, 2012 |  | Fair Value Measurement at Reporting Date Using Quoted Prices in |
|  | Total |  |  | Active Markets for Identical Assets (Level 1) |  |  | Significant Other Observable Inputs (Level 2) |  |  | Significant Other Unobservable Inputs (Level 3) |
Interest rate swaps |  | $ | 5,811 |  |  |  | - |  |  | $ | 5,811 |  |  |  | - |
As of December 31, 2013 |  | Fair Value Measurement at Reporting Date Using Quoted Prices in |
|  | Total |  |  | Active Markets for Identical Assets (Level 1) |  |  | Significant Other Observable Inputs (Level 2) |  |  | Significant Other Unobservable Inputs (Level 3) |
Interest rate swaps |  | $ | 1,697 |  |  |  | - |  |  | $ | 1,697 |  |  |  | - |
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] |
| Liability Derivatives |
| December 31, 2013 |  | March 31, 2014 |
Derivatives not designated as hedging instruments |
| Balance Sheet Location |  | Fair Value |  | Balance Sheet Location |  | Fair Value |  | Balance Sheet Location |  | Fair Value |  | Balance Sheet Location |  | Fair Value |
Interest rate swaps | Current liabilities – Derivative financial instruments |  | $ | 1,135 |  | Non Current liabilities – Derivative financial instruments |  | $ | 562 |  | Current liabilities – Derivative financial instruments |  | $ | 1,136 |  | Non Current liabilities – Derivative financial instruments |  | $ | 280 |
| Liability Derivatives |
| December 31, 2012 |  | December 31, 2013 |
Derivatives not designated as hedging instruments |  |  |  |  |
| Balance Sheet Location |  | Fair Value |  | Balance Sheet Location |  | Fair Value |  | Balance Sheet Location |  | Fair Value |
Interest rate swaps | Current liabilities – Derivative financial instruments |  | $ | 5,811 |  | Current liabilities – Derivative financial instruments |  | $ | 1,135 |  | Non Current liabilities – Derivative financial instruments |  | $ | 562 |
Total Derivatives not designated as hedging instruments |  |  | $ | 5,811 |  |  |  | $ | 1,135 |  |  |  | $ | 562 |
Derivative Instruments, Gain (Loss) [Table Text Block] |
| Amount of Gain Recognized in Statement of Comprehensive Income |
Derivative Instruments not designated as hedging instruments | Location of Gain recognized in Income on Derivative | March 31, 2013 |  | March 31, 2014 |
Interest rate swaps- change in fair value | Gain on derivative financial instruments included under ‘Net loss on derivative financial instruments’ |  | $ | 660 |  |  | $ | 281 |
Interest rate swaps– realized loss | Loss on financial instruments (Note 16) |  |  | (729 | ) |  |  | (281 | )
Total |  |  |  | (69 | ) |  |  | - |
| Amount of Loss/(Gain) Recognized in Statement of Comprehensive Income/ (Loss) |
Derivative Instruments not designated as hedging instruments | Location of Loss/(Gain) recognized in Income on Derivative | December 31, 2011 |  | December 31, 2012 |  | December 31, 2013 |
Interest rate swaps | Loss/(Gain) on derivative financial instruments |  | $ | (2,835 | ) |  | $ | (2,656 | ) |  | $ | (2,313 | )
Total Loss/(Gain) on Derivatives |  |  | $ | (2,835 | ) |  | $ | (2,656 | ) |  | $ | (2,313 | )
Fair Value Measurements, Nonrecurring [Table Text Block] |  |
Items Measured at Fair Value on a Nonrecurring Basis |
|  |  |  | Fair Value Measurements |  |  |
|  | December 31, 2012 |  | Quoted prices in active markets for identical assets |  | Significant other observable inputs |  | Unobservable Inputs |  | Gains/ |
Non – Recurring Measurements: |  |  |  | Level 1 |  | Level 2 |  | Level 3 |  | (Losses) |
Long-lived assets held for sale |  | $ | 25,200 |  |  |  | $ | 25,200 |  |  |  | $ | (16,978 | )
Long-lived assets held and used |  | $ | 164,792 |  |  |  | $ | 164,792 |  |  |  | $ | ( 46,592 | )
Long-lived assets previously held for sale and currently held and used |  | $ | 12,500 |  |  |  | $ | 12,500 |  |  |  | $ | 2,086 |

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- Definition Tabular disclosure of assets and liabilities by class, including financial instruments measured at fair value that are classified in shareholders' equity, if any, that are measured at fair value on a nonrecurring basis in periods after initial recognition (for example, impaired assets). Disclosures may include, but are not limited to: (a) the fair value measurements recorded and the reasons for the measurements and (b) the level within the fair value hierarchy in which the fair value measurements are categorized in their entirety (levels 1, 2, 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19296-110258 + Details
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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19190-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
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- Definition Tabular disclosure of information pertaining to carrying amount and estimated fair value of short-term and long-term debt instruments or arrangements, including but not limited to, identification of terms, features, and collateral requirements. + References No definition available. + Details
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- Definition Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5618551-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624171-113959 + Details
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- Definition Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959 + Details
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