Stock-Based Compensation (Restricted Stock Activity) (Details) - 2016 Equity Incentive Award Plan - Restricted stock	12 Months Ended
	Dec. 31, 2016 shares
Total (in shares)
Balance, January 1, 2016 (in shares)	1,400,406
Granted (in shares)	72,942
Forfeited (in shares)	(8,883)
Reduced for income tax obligations (in shares)	(16,320)
Balance, December 31, 2016 (in shares)	1,448,145
Vested (in shares)	1,359,149
Non-vested (in shares)	88,996
Service providers
Total (in shares)
Balance, January 1, 2016 (in shares)	575,131
Granted (in shares)	60,670
Forfeited (in shares)	(8,883)
Reduced for income tax obligations (in shares)	(16,320)
Balance, December 31, 2016 (in shares)	610,598
Vested (in shares)	533,874
Non-vested (in shares)	76,724
Directors
Total (in shares)
Balance, January 1, 2016 (in shares)	825,275
Granted (in shares)	12,272
Forfeited (in shares)	0
Reduced for income tax obligations (in shares)	0
Balance, December 31, 2016 (in shares)	837,547
Vested (in shares)	825,275
Non-vested (in shares)	12,272