Annual report pursuant to Section 13 and 15(d)

Quarterly Results of Operations (unaudited) (Details Textual)

v3.4.0.3
Quarterly Results of Operations (unaudited) (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2014
Effect of Fourth Quarter Events [Line Items]                      
Goodwill impairment         $ 0 $ 20,547 $ 11,450 $ 0 $ 0 $ 31,997 $ 0
Restructuring $ 731 $ 0 $ 0 $ 17 3,188 $ 0 $ (2) $ 57 $ 748 $ 3,243 $ 335
termination expense of former CEO         $ 2,100