Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Accounts receivable, allowance	$ 5,911	$ 2,210
Deferred financing costs, accumulated amortization	2,186	$ 3,662
Long-term debt and capital lease obligations, original issue discount	$ 56,470
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	750,000,000	100,000,000
Common stock, shares issued (in shares)	120,403,464	55,333,392
Common stock, shares outstanding (in shares)	120,403,464	55,333,392