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Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2018
Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract]  
Share-based Compensation, Stock Options, Activity
Our SIP activity was as follows:
 
 
 
Three Months Ended
March 31, 2018
 
Year Ended 
December 31, 2017
 
 
 
Number of
Shares
 
Weighted
Average Fair
Value at
Grant Date
 
Number of
Shares
 
Weighted
Average
Fair Value at
Grant Date
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Balance available, beginning of period
 
 
541,319
 
 
-
 
 
614,500
 
 
-
 
Granted to employees
 
 
(146,000)
 
$
6.95
 
 
(48,600)
 
$
7.34
 
Granted to non-employee directors
 
 
-
 
 
-
 
 
(18,938)
 
$
6.88
 
Deferred under non-employee director's deferral program
 
 
-
 
 
-
 
 
(5,643)
 
$
6.88
 
Balance available, end of period
 
 
395,319
 
 
-
 
 
541,319
 
 
-
 
Schedule of Share-based Compensation, Restricted Stock Units Award Activity
Our RSU activity for the three months ended March 31, 2018 was as follows:
 
 
 
Three Months Ended
March 31, 2018
 
 
 
Number of
Shares
 
Weighted
Average
Fair Value
at Grant
Date
 
 
 
 
 
 
 
 
 
Non-vested at beginning of period
 
 
677,734
 
$
6.44
 
Granted RSUs
 
 
146,000
 
$
6.95
 
Vested
 
 
(193,142)
 
$
6.59
 
Non-vested at end of period
 
 
630,592
 
$
6.40