Debt (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Schedule of Interest Expense

The Company incurs interest costs, which include interest, maintenance fees and bank charges. The amount of costs incurred, capitalized, and expensed for the years ended December 31, 2018, 2017 and 2016, consisted of the following:

	Years Ended December 31,
	2018			2017			2016
Interest costs incurred	$	1,224		$	1,249		$	1,167
Less: Interest capitalized	(160		)	(72		)	(20		)
Interest expense	$	1,064		$	1,177		$	1,147