Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2015

Commitments and Contingencies

Schedule of annual fixed fee commitments

Annual fixed fee commitments for agreements in effect at December 31, 2015, amounted to the following (dollars in thousands):

Years ended, December 31:
2016	$	22,576
2017		10,858
2018		500
	$	33,934

Schedule of other fixed installment contracts generally in conjunction with acquisition of assets

As of December 31, 2015, the commitments were as follows (dollars in thousands):

Years ended, December 31:
2016	$	2,399
2017		1,267
2018		1,044
2019		1,011
2020		1,018
Thereafter		8,084
		14,823
Less amount representing interest		(4,099)
Present value		10,724
Current reflected in other current liabilities		1,849
Noncurrent reflected in other liabilities	$	8,875