Retirement Benefits (Tables)

12 Months Ended

Nov. 30, 2016

Retirement Benefits

Schedule of change in benefit obligation

Change in benefit obligation:
Benefit obligation at beginning of year	$	332
Actuarial gain		(14)
Interest cost		4
Service cost		1
Benefits paid		—
Amortization of actuarial gain		(14)
Curtailment gain		(309)
Benefit obligation at end of year	$	—

Schedule of components of postretirement benefits (income) expense

Service cost	$	1
Interest		4
Amortization of actuarial gain		(14)
Curtailment gain		(309)
Total income		(318)
Other changes in benefit obligations recognized in other comprehensive loss:
Actuarial gain		(14)
Total recognized in net periodic benefit income and other comprehensive loss	$	(332)