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Note 9 - Long-term Debt (Details) - Long-term Debt (USD $)
 1 Months Ended 9 Months Ended
Oct. 25, 2013
Sep. 30, 2013
Sep. 30, 2013
Note 9 - Long-term Debt (Details) - Long-term Debt [Line Items]      
December 31, $ 354,547,189   $ 345,352,312
Current portion of long-term debt 72,873,605   35,787,544
Current portion of long-term debt   72,873,605 72,873,605
Long term debt 281,673,584   309,564,768
Long term debt   281,673,584 281,673,584
Additions 8,450,000 36,762,500 36,762,500
Repayments     (27,567,623)
September 30,   354,547,189 354,547,189
Current portion of long-term debt 72,873,605   35,787,544
Current portion of long-term debt   72,873,605 72,873,605
Long term debt 281,673,584   309,564,768
Long term debt   281,673,584 281,673,584
Term Loan 1 [Member]
      
Note 9 - Long-term Debt (Details) - Long-term Debt [Line Items]      
Maturity Date     May 30, 2016
Original Amount   100,067,500 100,067,500
December 31,     40,421,883
Repayments     (6,409,852)
September 30,   34,012,031 34,012,031
Term Loan 2 [Member]
      
Note 9 - Long-term Debt (Details) - Long-term Debt [Line Items]      
Maturity Date     May 09, 2016
Original Amount   79,850,000 79,850,000
December 31,     22,500,000
Repayments     (3,000,000)
September 30,   19,500,000 19,500,000
Term Loan 3 [Member]
      
Note 9 - Long-term Debt (Details) - Long-term Debt [Line Items]      
Maturity Date     Jun. 28, 2016
Original Amount   6,580,000 6,580,000
December 31,     2,710,960
Repayments     (236,880)
September 30,   2,474,080 2,474,080
Term Loan 4 [Member]
      
Note 9 - Long-term Debt (Details) - Long-term Debt [Line Items]      
Maturity Date     Dec. 21, 2017
Original Amount   49,875,000 49,875,000
December 31,     30,845,014
Repayments     (2,200,500)
September 30,   28,644,514 28,644,514
Term Loan 5 [Member]
      
Note 9 - Long-term Debt (Details) - Long-term Debt [Line Items]      
Maturity Date     Feb. 19, 2020
Original Amount   40,250,000 40,250,000
December 31,     26,875,000
Repayments     (1,875,000)
September 30,   25,000,000 25,000,000
Term Loan 6 [Member]
      
Note 9 - Long-term Debt (Details) - Long-term Debt [Line Items]      
Maturity Date     Nov. 04, 2020
Original Amount   33,240,000 33,240,000
December 31,     25,484,000
Repayments     (969,500)
September 30,   24,514,500 24,514,500
Term Loan 7 [Member]
      
Note 9 - Long-term Debt (Details) - Long-term Debt [Line Items]      
Maturity Date     Oct. 09, 2020
Original Amount   29,437,000 29,437,000
December 31,     10,210,000
Repayments     (390,000)
September 30,   9,820,000 9,820,000
Term Loan 8 [Member]
      
Note 9 - Long-term Debt (Details) - Long-term Debt [Line Items]      
Maturity Date     Jul. 20, 2016
Original Amount   45,000,000 45,000,000
December 31,     37,350,000
Repayments     (2,550,000)
September 30,   34,800,000 34,800,000
Term Loan 9 [Member]
      
Note 9 - Long-term Debt (Details) - Long-term Debt [Line Items]      
Maturity Date     Jul. 05, 2014
Original Amount   32,200,000 32,200,000
December 31,     23,616,259
Repayments     (1,885,623)
September 30,   21,730,636 21,730,636
Term Loan 10 [Member]
      
Note 9 - Long-term Debt (Details) - Long-term Debt [Line Items]      
Maturity Date     Jul. 14, 2019
Original Amount   29,250,000 29,250,000
December 31,     22,080,000
Repayments     (1,170,000)
September 30,   20,910,000 20,910,000
Term Loan 11 [Member]
      
Note 9 - Long-term Debt (Details) - Long-term Debt [Line Items]      
Maturity Date     Jul. 02, 2014
Original Amount   26,700,000 26,700,000
December 31,     17,434,196
Repayments     (2,155,268)
September 30,   15,278,928 15,278,928
Term Loan 12 [Member]
      
Note 9 - Long-term Debt (Details) - Long-term Debt [Line Items]      
Maturity Date     Sep. 01, 2018
Original Amount   49,400,000 49,400,000
December 31,     44,450,000
Repayments     (2,475,000)
September 30,   41,975,000 41,975,000
Term Loan 13 [Member]
      
Note 9 - Long-term Debt (Details) - Long-term Debt [Line Items]      
Maturity Date     Jun. 20, 2020
Original Amount   43,250,000 43,250,000
December 31,     41,375,000
Repayments     (2,250,000)
September 30,   39,125,000 39,125,000
Term Loan 14 [Member]
      
Note 9 - Long-term Debt (Details) - Long-term Debt [Line Items]      
Maturity Date     Dec. 31, 2020
Original Amount   45,212,500 45,212,500
Additions     36,762,500
September 30,   $ 36,762,500 $ 36,762,500