Quarterly report pursuant to Section 13 or 15(d)

Restatement of Financial Statements (Details)

v2.4.0.6
Restatement of Financial Statements (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended 1 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Dec. 31, 2011
Sep. 30, 2011
Restatement Adjustment [Member]
Sep. 30, 2011
Restatement Adjustment [Member]
Sep. 30, 2011
As Previously Reported [Member]
Sep. 30, 2011
As Previously Reported [Member]
Dec. 31, 2011
As Previously Reported [Member]
Dec. 31, 2011
Overstatement [Member]
Jan. 24, 2011
Overstatement [Member]
Jan. 31, 2012
Understatement [Member]
Dec. 31, 2011
Understatement [Member]
Jan. 24, 2011
Understatement [Member]
Goodwill $ 12,238   $ 12,238   $ 12,238         $ 14,894 $ 2,700 $ 2,700      
Intangible assets, net 56,580   56,580   58,326         57,437       900 900
Total assets 97,506   97,506   120,583         122,350          
Long-term portion of contingent liabilities 7,735   7,735   10,419         11,433 1,000 1,600      
Deferred income taxes 2,662   2,662   2,230         2,522 300 300      
Total liabilities 76,271   76,271   104,054         105,360          
Accumulated deficit (683,822)   (683,822)   (682,232)         (681,771)          
Decrease (increase) in contingent liabilities 2,093 (198) 1,191 (1,317)   (400) (500) 224 (835)            
Income tax benefit (expense) (142) (22) (445) 13,572     100 (22) 13,427       (100)    
Net income (loss) $ (194) $ (4,178) $ (1,590) $ 5,029       $ (3,756) $ 5,366            
Income (loss) from continuing operations (in usd per share) $ (0.01) $ (0.21) $ (0.27) $ 0.26   $ (0.02) $ (0.01) $ (0.19) $ 0.27            
Income from discontinued operations (in usd per share)       $ 0.19                           
Net income (in usd per share) $ (0.01) $ (0.21) $ (0.08) $ 0.26       $ (0.19) $ 0.27            
Weighted average number of common shares-basic (in shares) 19,917,676 19,673,160 19,791,793 19,648,947       19,673,000 19,649,000            
Weighted average number of common shares-diluted (in shares) 19,917,676 19,673,160 19,791,793 19,686,353       19,673,000 19,649,000