XML 40 R25.htm IDEA: XBRL DOCUMENT v3.7.0.1
Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2017
Share-based Compensation [Abstract]  
Summary of Restricted Stock Transactions
A summary of restricted stock transactions during the three months ended March 31, 2017 follows:
 
Number of shares
Non-vested stock awards outstanding at January 1, 2017
1,321,292

Awarded:

Time-vesting shares
65,575

Performance-based shares
134,795

Released:

Time-vesting shares
(53,347
)
Performance-based shares
(115,732
)
Forfeitures:
 
       Time-vesting shares
(11,500
)
Performance-based shares
(58,749
)
Non-vested stock awards outstanding at March 31, 2017
1,282,334