XML 48 R34.htm IDEA: XBRL DOCUMENT v2.4.0.8
Shareholders' Equity (Details) (USD $)
 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2014
Dec. 31, 2013
Jun. 30, 2014
Employee Stock Options [Member]
Jun. 30, 2013
Employee Stock Options [Member]
Jun. 30, 2014
Employee Stock Options [Member]
Jun. 30, 2013
Employee Stock Options [Member]
Jun. 30, 2014
Director Stock Options [Member]
Jun. 30, 2013
Director Stock Options [Member]
Jun. 30, 2014
Director Stock Options [Member]
Jun. 30, 2013
Director Stock Options [Member]
Jun. 30, 2014
2001 Stock Compensation Plan [Member]
Jun. 30, 2013
2001 Stock Compensation Plan [Member]
Jun. 30, 2013
2001 Stock Compensation Plan [Member]
Jun. 30, 2014
Common Stock [Member]
Jun. 30, 2014
Additional Paid-In Capital [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                              
Shares issued of common stock (in shares)                     0 15,000 30,000    
Changes in common stock [Roll Forward]                              
Balance $ 109,426,000 $ 109,057,000                       $ 277,000 $ 123,510,000
Balance (in shares)                           27,735,878  
Exercise of employee stock options                           2,000 (64,000)
Exercise of employee stock options (in shares)                           153,447  
Exercise of outside director options                           0 8,000
Exercise of outside director options (in shares)                           7,372  
Expense of employee options vesting                           0 86,000
Expense of outside director options vesting                           0 60,000
Balance 109,426,000 109,057,000                       279,000 123,600,000
Balance (in shares)                           27,896,697  
Options [Roll Forward]                              
Outstanding beginning balance (in shares)         2,500,949       146,000            
Granted (in shares)         0       0            
Forfeited (in shares)         (3,333)       0            
Expired (in shares)         0       0            
Exercised (in shares)         (390,203)       (13,334)            
Outstanding ending balance (in shares)     2,107,413   2,107,413   132,666   132,666            
Exercisable (in shares)     1,747,416   1,747,416   84,000   84,000            
Weighted Average Exercise Price [Roll Forward]                              
Beginning Balance (in dollars per share)         $ 3.60       $ 2.93            
Granted (in dollars per share)         $ 0       $ 0            
Forfeited (in dollars per share)         $ 2.32       $ 0            
Expired (in dollars per share)         $ 0       $ 0            
Exercised (in dollars per share)         $ 2.46       $ 2.72            
Ending Balance (in dollars per share)     $ 3.82   $ 3.82   $ 2.96   $ 2.96            
Exercisable (in dollars per share)     $ 4.16   $ 4.16   $ 3.31   $ 3.31            
Weighted Average Remaining Contractual Life - Years         4 years 1 month 20 days       6 years 9 months 11 days            
Aggregate intrinsic value of options outstanding     1,738,000   1,738,000   189,000   189,000            
Share-based compensation expense     43,000 16,000 86,000 32,000 44,000 16,000 60,000 31,000 0 25,000 48,000    
Total unrecognized expense for the option plan     277,000   277,000   44,000   44,000            
Weighted average remaining vesting period     1 year 9 months 14 days       1 year 4 months 20 days                
Intrinsic value of option exercised     $ 584,000   $ 724,000   $ 0   $ 28,000