Note 12 - Loss Per Share, Basic and Diluted (Details) - USD ($)		3 Months Ended								9 Months Ended	12 Months Ended
	Oct. 15, 2014	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Oct. 15, 2014	Dec. 31, 2015	Dec. 31, 2013
Successor [Member]
Net loss						$ (11,548,728)					$ (148,296,965)
Weighted Average Shares-Basic (in shares)						(0.31)					37,617,358
Weighted Average Shares Diluted (in shares)						(0.31)					37,617,358
Basic loss Per Share (in dollars per share)						$ (0.31)					$ (3.94)
Diluted loss Per Share (in dollars per share)						$ (0.31)					$ (3.94)
Predecessor [Member]
Net loss	$ (418,695,658)						$ (45,857,654)	$ (44,660,059)	$ (22,589,886)	$ (531,803,257)		$ (70,521,383)
Weighted Average Shares-Basic (in shares)	(21.84)						(2.39)	(2.61)	(1.32)	17,857,408		16,983,913
Weighted Average Shares Diluted (in shares)	(21.84)						(2.39)	(2.61)	(1.32)	17,857,408		16,983,913
Basic loss Per Share (in dollars per share)										$ (29.78)		$ (4.15)
Diluted loss Per Share (in dollars per share)										$ (29.78)		$ (4.15)
Net loss		$ (79,744,981)	$ (20,376,620)	$ (27,508,300)	$ (20,667,064)
Weighted Average Shares-Basic (in shares)		(2.12)	(0.54)	(0.73)	(0.55)
Weighted Average Shares Diluted (in shares)		(2.12)	(0.54)	(0.73)	(0.55)