Annual report pursuant to Section 13 and 15(d)

Quarterly Results of Operations (unaudited) (Details Textual)

v3.3.0.814
Quarterly Results of Operations (unaudited) (Details Textual) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
 [1]
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2013
Mar. 02, 2014
Effect of Fourth Quarter Events [Line Items]                        
Goodwill impairment   $ 20,547 $ 11,450           $ 31,997 [1]   $ 2,884  
Restructuring $ 3,188     $ 57 $ 62 $ 38 $ 169 $ 66 3,243 $ 335 149  
termination expense of former CEO $ 2,100                      
Revenue                 84,127 102,073 $ 38,808  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent [1]         8,300         8,300    
CSI [Member]                        
Effect of Fourth Quarter Events [Line Items]                        
Revenue         $ 3,700       $ 29,500 $ 3,700    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent                       $ 6,293
[1] See Note 1 for restatement information.