Incentive Plan (Tables)

9 Months Ended

Sep. 30, 2019

Share-based Payment Arrangement [Abstract]

The following table reflects changes during the nine-month period and a summary of stock options outstanding at September 30, 2019:


				Weighted
				Average
		Weighted		Remaining	Aggregate
	Number of	Average		Contractual	Intrinsic
	Options	Exercise		Term	Value
Non-statutory stock options:	Granted	Price		(Years)	(000's)
Outstanding, beginning of period	595,736	$	39.23
Options granted	—	—
Options forfeited	(6,474)	$	40.12
Options exercised	—	—
Options expired	(77,704)	$	39.30
Outstanding, end of period	511,558	$	39.23	7.3	$—
Exercisable, end of period	341,052	$	39.23	7.3	$—
Vested or expected to vest, end of period	170,506	$	39.23	7.3	$—

Summary of Non-Vested Restricted Stock Units

A summary of the status of Basic’s non-vested restricted stock units at September 30, 2019, and changes during the nine months ended September 30, 2019, are presented in the following table:


		Weighted Average
	Number of	Grant Date Fair
Non-vested Units	Restricted Stock Units	Value Per Unit
Non-vested at beginning of period	191,302	$	16.59
Granted during period	653,160	2.53
Vested during period	(73,976)	16.17
Forfeited during period	(148,560)	5.78
Non-vested at end of period	621,926	$	1.28

Summary of Non-Vested Performance Stock Units

A summary of the status of Basic’s non-vested performance-based grants at September 30, 2019, and changes during the nine months ended September 30, 2019, are presented in the following table:


		Weighted Average
	Number of	Grant Date Fair
Non-vested Units	Performance Stock Units	Value Per Unit
Non-vested at beginning of period	682,985	$	27.27
Granted during period	—	—
Vested during period	(218,541)	36.33
Forfeited during period	(138,019)	28.66
Non-vested at end of period	326,425	$	25.63