Supplemental Disclosures to Consolidated Statements of Cash Flows (Tables)

12 Months Ended

Dec. 31, 2019

Supplemental Cash Flow Elements [Abstract]

Schedule of Cash Flow Supplemental Disclosures

The following table presents the supplemental disclosures to the Consolidated Statements of Cash Flows for 2019, 2018 and 2017 (in thousands):

	2019			2018			2017
Interest paid (net of amounts capitalized)	$	2,800		$	3,800		$	3,482
Income taxes (refunded) paid	(98		)	42			(158		)
Changes in purchases of property and equipment accrued in accounts payable, net	1,149			(1,339		)	(842		)
Conversion of Series A convertible preferred stock to common stock	—			—			18,500