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Note 11 - Long-term Debt (Tables)
12 Months Ended
Dec. 31, 2016
Notes Tables  
Schedule of Debt [Table Text Block]
Term Loans
 
Original
 
December 31,
 
Movement in 2016
 
December 31,
Issue Date
 
Maturity Date
 
Amount
 
2015
 
Additions
 
Repayments
 
2016
December 5, 2005
 
September 9, 2016
 
 
100,067,500
 
 
 
8,787,030
 
 
 
-
 
 
 
(8,787,030
)
 
 
-
 
June 6, 2006
 
June 28, 2016
 
 
6,580,000
 
 
 
1,289,680
 
 
 
-
 
 
 
(1,289,680
)
 
 
-
 
June 21, 2007
 
December 21, 2017
 
 
49,875,000
 
 
 
17,496,750
 
 
 
-
 
 
 
(3,082,500
)
 
 
14,414,250
 
February 12, 2008
 
February 19, 2020
 
 
40,250,000
 
 
 
19,375,000
 
 
 
-
 
 
 
(2,500,000
)
 
 
16,875,000
 
July 30, 2008
 
November 4, 2020
 
 
33,240,000
 
 
 
19,667,000
 
 
 
-
 
 
 
(1,939,000
)
 
 
17,728,000
 
October 9, 2008
 
October 9, 2020
 
 
29,437,000
 
 
 
7,870,000
 
 
 
-
 
 
 
(780,000
)
 
 
7,090,000
 
January 30, 2009
 
July 15, 2016
 
 
45,000,000
 
 
 
27,150,000
 
 
 
-
 
 
 
(27,150,000
)
 
 
-
 
September 15, 2016
 
September 15, 2021
 
 
24,600,000
 
 
 
-
 
 
 
24,600,000
 
 
 
(3,458,727
)
 
 
21,141,273
 
April 14, 2014
 
April 14, 2020
 
 
20,400,000
 
 
 
17,100,000
 
 
 
-
 
 
 
(2,200,000
)
 
 
14,900,000
 
February 1, 2011
 
September 1, 2018
 
 
49,400,000
 
 
 
34,550,000
 
 
 
-
 
 
 
(3,300,000
)
 
 
31,250,000
 
March 1, 2011
 
June 20, 2020
 
 
43,250,000
 
 
 
32,375,000
 
 
 
-
 
 
 
(3,000,000
)
 
 
29,375,000
 
September 23, 2013
 
September 30, 2020
 
 
45,212,500
 
 
 
33,844,180
 
 
 
-
 
 
 
(5,052,586
)
 
 
28,791,594
 
March 24, 2014
 
July 31, 2022
 
 
50,225,000
 
 
 
46,445,000
 
 
 
-
 
 
 
(3,605,000
)
 
 
42,840,000
 
April 16, 2014
 
April 16, 2020
 
 
30,000,000
 
 
 
25,665,000
 
 
 
-
 
 
 
(3,330,000
)
 
 
22,335,000
 
June 12, 2014
 
October 2, 2020
 
 
13,000,000
 
 
 
12,120,000
 
 
 
-
 
 
 
(880,000
)
 
 
11,240,000
 
June 20, 2014
 
January 8, 2023
 
 
20,925,000
 
 
 
19,860,000
 
 
 
-
 
 
 
(1,420,000
)
 
 
18,440,000
 
December 20, 2013
 
June 30, 2023
 
 
67,200,000
 
 
 
31,500,000
 
 
 
31,200,000
 
 
 
(3,225,000
)
 
 
59,475,000
 
December 24, 2015
 
December 14, 2022
 
 
22,400,000
 
 
 
22,400,000
 
 
 
-
 
 
 
(1,493,328
)
 
 
20,906,672
 
July 4, 2014
 
September 3, 2021
 
 
22,750,000
 
 
 
22,343,750
 
 
 
-
 
 
 
(1,625,000
)
 
 
20,718,750
 
July 29, 2014
 
July 7, 2023
 
 
25,350,000
 
 
 
24,821,875
 
 
 
-
 
 
 
(2,112,500
)
 
 
22,709,375
 
Total
 
 
 
 
 
 
 
 
424,660,265
 
 
 
55,800,000
 
 
 
(80,230,351
)
 
 
400,229,914
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Current portion of long-term debt
 
 
 
 
 
 
 
 
75,546,625
 
 
 
 
 
 
 
 
 
 
 
55,238,573
 
Long term debt
 
 
 
 
 
 
 
 
349,113,640
 
 
 
 
 
 
 
 
 
 
 
344,991,341
 
Total debt
 
 
 
 
 
 
 
 
424,660,265
 
 
 
 
 
 
 
 
 
 
 
400,229,914
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Current portion of deferred finance charges
 
 
 
 
 
 
 
 
618,174
 
 
 
 
 
 
 
 
 
 
 
644,858
 
Deferred finance charges non-current
 
 
 
 
 
 
 
 
1,879,537
 
 
 
 
 
 
 
 
 
 
 
1,699,467
 
Total deferred finance charges
 
 
 
 
 
 
 
 
2,497,711
 
 
 
 
 
 
 
 
 
 
 
2,344,325
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total debt
 
 
 
 
 
 
 
 
424,660,265
 
 
 
 
 
 
 
 
 
 
 
400,229,914
 
Less: Total deferred finance charges
 
 
 
 
 
 
 
 
2,497,711
 
 
 
 
 
 
 
 
 
 
 
2,344,325
 
Total  debt, net of deferred finance charges
 
 
 
 
 
 
 
 
422,162,554
 
 
 
 
 
 
 
 
 
 
 
397,885,589
 
Less: Current portion of long-term debt, net of current portion of deferred finance charges
 
 
 
 
 
 
 
 
74,928,451
 
 
 
 
 
 
 
 
 
 
 
54,593,715
 
Long term debt, net of deferred finance charges
 
 
 
 
 
 
 
 
347,234,103
 
 
 
 
 
 
 
 
 
 
 
343,291,874
 
Schedule of Maturities of Long-term Debt [Table Text Block]
December 31,   Amount
2017    
55,238,573
 
2018    
64,449,323
 
2019    
35,874,323
 
2020    
111,407,569
 
2021    
47,243,219
 
Thereafter    
86,016,907
 
         
Total    
400,229,914