XML 44 R33.htm IDEA: XBRL DOCUMENT v3.19.2
Stock Based Compensation Plan (Details) - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Additional Disclosures [Abstract]    
Stock based compensation expense $ 1,951 $ 2,557
Total compensation cost related to unvested equity awards $ 5,783  
Weighted-average period of recognition of cost 2 years 3 months 18 days  
Service-Based Restricted Stock Awards [Member]    
Shares or Units and Rights [Roll Forward]    
Outstanding, beginning balance (in shares) 249,142  
Granted/Issued (in shares) 133,770  
Awards vested or rights exercised (in shares) [1] (124,544)  
Forfeited (in shares) (11,368)  
Outstanding, ending balance (in shares) 247,000  
Exercisable, ending balance (in shares) 0  
Awards expected to vest (in shares) 247,000  
Weighted-Average Award Price [Roll Forward]    
Outstanding, beginning balance (in dollars per share) $ 22.05  
Granted/Issued (in dollars per share) 20.30  
Awards vested or rights exercised (in dollars per share) [1] 22.32  
Forfeited (in dollars per share) 21.37  
Outstanding, ending balance (in dollars per share) 21.00  
Exercisable, ending balance (in dollars per share) 0  
Awards expected to vest (in dollars per share) $ 21.00  
Additional Disclosures [Abstract]    
Aggregate intrinsic value of outstanding awards $ 4,206  
Vesting period of awards 4 years  
Performance-Based Restricted Stock Awards [Member]    
Shares or Units and Rights [Roll Forward]    
Outstanding, beginning balance (in shares) 209,754  
Granted/Issued (in shares) 111,780  
Awards vested or rights exercised (in shares) [1] (57,351)  
Forfeited (in shares) (51,116)  
Outstanding, ending balance (in shares) 213,067  
Exercisable, ending balance (in shares) 0  
Awards expected to vest (in shares) 159,551  
Weighted-Average Award Price [Roll Forward]    
Outstanding, beginning balance (in dollars per share) $ 21.56  
Granted/Issued (in dollars per share) 20.33  
Awards vested or rights exercised (in dollars per share) [1] 18.93  
Forfeited (in dollars per share) 22.45  
Outstanding, ending balance (in dollars per share) 21.41  
Exercisable, ending balance (in dollars per share) 0  
Awards expected to vest (in dollars per share) $ 21.76  
Additional Disclosures [Abstract]    
Fair value of vested shares $ 1,389  
Aggregate intrinsic value of outstanding awards $ 2,717  
Vesting period of awards 3 years  
Performance period 1 year  
Stock-Settled Appreciation Rights [Member]    
Shares or Units and Rights [Roll Forward]    
Outstanding, beginning balance (in shares) 57,000  
Granted/Issued (in shares) 0  
Awards vested or rights exercised (in shares) [1] 0  
Forfeited (in shares) 0  
Outstanding, ending balance (in shares) 57,000  
Exercisable, ending balance (in shares) 57,000  
Awards expected to vest (in shares) 0  
Weighted-Average Award Price [Roll Forward]    
Outstanding, beginning balance (in dollars per share) $ 18.14  
Granted/Issued (in dollars per share) 0  
Awards vested or rights exercised (in dollars per share) [1] 0  
Forfeited (in dollars per share) 0  
Outstanding, ending balance (in dollars per share) 18.14  
Exercisable, ending balance (in dollars per share) 18.14  
Awards expected to vest (in dollars per share) $ 0  
Additional Disclosures [Abstract]    
Aggregate intrinsic value of outstanding awards $ 36  
Aggregate intrinsic value of vested awards $ 36  
[1] Includes shares repurchased from employees for employee's tax liability.