Incentive Plan (Tables)

12 Months Ended

Dec. 31, 2019

Share-based Payment Arrangement [Abstract]

The following table reflects the summary of stock options outstanding at December 31, 2019:







	Number of Options Granted	Weighted Average Exercise Price ($)	Weighted Average Remaining Contractual Term (Years)	Aggregate Intrinsic Value (000's)
Non-statutory stock options:
Outstanding, beginning of period	595,736	39.23
Options granted	—	—
Options forfeited	(77,702)	39.30
Options exercised	—	—
Options expired	(211,528)	39.25
Outstanding, end of period	306,506	39.23	7.08	—
Exercisable, end of period	256,867	38.71	7.07	—
Vested or expected to vest, end of period	49,639	41.90	7.17	—

Summary of Non-Vested Restricted Stock Unit Grants

A summary of the status of Basic’s non-vested RSU grants at December 31, 2019 and changes during the year ended December 31, 2019 is presented in the following table:




	Number of Restricted Stock Units	Weighted Average Grant Date Fair Value Per Unit
Non-vested at beginning of period	191,302	$	16.58
Granted during period	653,160	2.53
Vested during period	(73,976)	16.17
Forfeited during period	(197,420)	5.43
Non-vested at end of period	573,066	$	4.46

Summary of Non-Vested Performance Stock Units

A summary of the status of Basic’s non-vested performance-based grants at December 31, 2019 and changes during the year ended December 31, 2019 is presented in the following table:




	Number of Performance Stock Units	Weighted Average Grant Date Fair 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	(152,206)	28.13
Non-vested at end of period	312,238	$	20.52