XML 32 R36.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stock-Based Compensation and Benefit Plans (Details Textual) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 1 Months Ended 3 Months Ended 3 Months Ended 1 Months Ended 3 Months Ended 1 Months Ended 3 Months Ended 1 Months Ended
Mar. 31, 2013
Feb. 28, 2013
Nov. 30, 2012
Feb. 29, 2012
Dec. 31, 2007
Mar. 31, 2013
Mar. 31, 2012
Nov. 30, 2007
Mar. 31, 2012
Warrant
Mar. 31, 2013
2007 Associate Stock Purchase Plan
Jun. 30, 2011
2007 Associate Stock Purchase Plan
Jun. 30, 2010
2007 Associate Stock Purchase Plan
Feb. 29, 2012
Key Employee
Jun. 30, 2012
Restricted Stock
Mar. 31, 2013
Unregistered Shares
Mar. 31, 2012
Unregistered Shares
Mar. 31, 2013
Minimum
Mar. 31, 2013
Maximum
Mar. 31, 2013
Director
Feb. 28, 2013
Executive Officer
Feb. 29, 2012
Executive Officer
Feb. 28, 2013
Non Employee Board Members
Apr. 30, 2012
Non Employee Board Members
Feb. 29, 2012
Non Employee Board Members
Mar. 31, 2013
Non Employee Board Members
Mar. 31, 2012
Non Employee Board Members
Apr. 30, 2013
Non Employee Board Members
Subsequent Event
Mar. 31, 2013
Equity Incentive Plan
Mar. 31, 2013
Non Employee Director Stock Option Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                                          
Number of shares originally reserved for awards                                                       720 200
Unrecognized compensation expense related to unvested share-based awards $ 575         $ 575                                              
Weighted average estimated fair value of stock options granted           $ 1.24 $ 3.55                                            
Prevesting forfeiture rate                                 18.30% 25.20% 0.00%                    
Received Stock Options to Purchase                                       173 61 20   7          
Restricted stock awards to a key employee                         6                                
Weighted average fair value of the shares                           $ 5.35                              
Fair market value of grants totaled                           32                              
Common stock to a vendor in exchange for executive search services   6   21                                                  
Compensation expense on fair value           159 161   71           10 114                 13 14      
Warrant purchase 30         30                                              
Common Stock Exercise Price $ 8.75         $ 8.75                                              
Fair value of warrants $ 2.35         $ 2.35                                              
Risk-free interest rate       0.51%                                                  
Volatility rate       87.40%                                                  
Warrant exercisable issuance 100.00%         100.00%                                              
Expected term           3 years                                              
Aggregate shares of common stock                                             3       8    
Weighted average fair value of the shares was based on the closing market price                                                 $ 1.50 $ 4.45      
Common Stock, Capital Shares Reserved for Future Issuance               60     120 80                                  
Stock options and warrants were cancelled or expired 1         1                                              
Fair market value on first or last day of the offering period                   85.00%                                      
Shares purchased by associates           85                                              
Remaining shares available to be issued 35         35                                              
Compensation for purchase of shares           10.00%                                              
Common stock sold in Registered Direct Offering 868                                                        
Price per share in direct offering $ 1.80         $ 1.80                                              
Common stock, one five year purchase of warrants           Each unit consisting of one share of common stock and one five-year warrant to purchase 0.50 of a share of common stock, with exercisability commencing six months and one day after issuance at an exercise price 2.73 per share                                              
Proceeds from the issuance of common stock           $ 1,377                                              
Associates may contribute up to 15% of their pretax compensation to the plan         Associates may contribute up to 15% of their pretax compensation to the plan.                                                
Pretax compensation to plan         15.00%                                                
Commen stock split ratio     0.2