Shareholders' equity (Tables)

9 Months Ended

Sep. 30, 2019

Equity [Abstract]

Basic and Diluted Earnings Per Common Share Computations

The following table presents the basic and diluted earnings per common share computations:

	Three Months Ended					Nine Months Ended
	September 30,					September 30,
(in thousands, except per share amounts)	2019		2018			2019			2018
Net income (loss)	$	1,070	$	(1,720	)	$	(2,841	)	$	(4,501	)
Basic net income (loss) earnings per common share:
Shares:
Weighted average common shares outstanding		57,680		50,597			54,249			50,465
Basic net income (loss) per common share:	$	0.02	$	(0.03	)	$	(0.05	)	$	(0.09	)
Diluted net income (loss) per common share:
Shares:
Weighted average common shares outstanding		57,680		50,597			54,249			50,465
Diluted net income (loss) per common share:	$	0.02	$	(0.03	)	$	(0.05	)	$	(0.09	)