Schedule of Aggregate annual principal maturities of long-term debt (Tables)

12 Months Ended

Dec. 31, 2016

Schedule of Aggregate annual principal maturities of long-term debt (Tables):

Schedule of Aggregate annual principal maturities of long-term debt

Aggregate annual principal maturities of long-term debt at December 31, 2016 are as follows (in thousands):

2016	91
2017	80
2018	52
2019	50
2020	50
Thereafter	69
	$      392