Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Condensed Consolidated Balance Sheets
Accounts receivable, allowances (in dollars)	$ 736	$ 531
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	350,000,000	44,800,000
Common stock, shares issued	52,558,546	43,313,200
Common stock, shares outstanding	52,558,546	43,313,200