XML 34 R45.htm IDEA: XBRL DOCUMENT v2.4.0.6
STOCK-BASED COMPENSATION Narrative (Detail) (USD $)
In Millions, except Share data, unless otherwise specified
3 Months Ended 3 Months Ended 1 Months Ended
Mar. 31, 2013
Mar. 31, 2013
Stock Options
Mar. 31, 2013
Stock Options
Minimum
Mar. 31, 2013
Stock Options
Maximum
Mar. 31, 2013
Restricted Stock [Member]
employee
Mar. 31, 2013
Restricted Stock [Member]
Existing employees [Member]
Mar. 31, 2013
Restricted Stock [Member]
Board members [Member]
Mar. 31, 2013
Restricted Stock [Member]
Founding employees [Member]
Mar. 31, 2013
Restricted Stock [Member]
Sensage, Inc
Mar. 31, 2013
Restricted Stock [Member]
February 8, 2014
Sensage, Inc
Mar. 31, 2013
Restricted Stock [Member]
August 8, 2014
Sensage, Inc
Mar. 31, 2013
Restricted Stock [Member]
One year
Founding employees [Member]
Mar. 31, 2013
Restricted Stock [Member]
Three years
Founding employees [Member]
Aug. 15, 2012
Stock Incentive Plan 2013
Compensation Related Costs Share Based Payments Disclosure [Line Items]                            
Share based compensation arrangement award effective date                           Jan. 01, 2013
Maximum shares available for issuance 2,000,000                         2,000,000
Stock awards, vesting period 3 years   3 years 5 years 3 years             1 year 3 years  
Stock option, term   10 years                        
Maximum termination period of stock option awards after employee is terminated by Company   90 days                        
Dividend yield   0.00%                        
Risk free interest rate, minimum   0.75%                        
Risk free interest rate, maximum   0.88%                        
Expected volatility, minimum   37.29%                        
Expected volatility, maximum   51.37%                        
Forfeitures     15.00% 39.00%                    
Total unrecognized stock compensation expense $ 10.3                          
Unrecognized compensation costs, recognition period 4 years                          
Restricted common stock issued           66,000 15,000 98,800 37,750     40,800 58,000  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage                   75.00% 25.00%      
Share-based Compensation Arrangement by Share-based Payment Award, Number of Employes Issued Shares         46