XML 33 R35.htm IDEA: XBRL DOCUMENT v3.3.0.814
Net Income (Loss) Per Share - Additional Information (Detail) - $ / shares
shares in Thousands
3 Months Ended 9 Months Ended
Mar. 10, 2015
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Earnings Per Share [Line Items]          
Exercisable options outstanding that enable to purchase shares   825 825 825 825
Shares with dilutive effect and included in computation of diluted income (loss) per share   30   19  
Restricted stock          
Earnings Per Share [Line Items]          
Shares with dilutive effect and included in computation of diluted income (loss) per share     5   5
Restricted stock | Executive Officer          
Earnings Per Share [Line Items]          
Compensation awarded restricted stock units 141        
Closing market price of the common stock $ (2.44)        
Equity option          
Earnings Per Share [Line Items]          
Shares with dilutive effect and included in computation of diluted income (loss) per share   335 297 324 299
Options excluded from computation of diluted income (loss) per share due to anti-dilutive effect   260 345 260 345