Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2020

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

(in thousands, except per share data)	First Quarter		Second Quarter			Third Quarter		Fourth Quarter
2020:
Revenues	$	13,600	$	6,115		$	9,669	$	9,497
Operating income (loss)	$	5,602	$	(1,104	)	$	2,014	$	1,469
Net income (loss) attributable to common shareholders	$	7,883	$	(368	)	$	1,560	$	(1,375	)
Net income (loss) per share:
Common shares - basic	$	0.17	$	(0.01	)	$	0.03	$	(0.03	)
Common shares - diluted	$	0.11	$	(0.01	)	$	0.02	$	(0.03	)
Weighted average number of shares outstanding:
Common shares - basic		45,967		46,001			46,055		46,099
Common shares - diluted		85,967		46,001			86,055		46,099

(in thousands, except per share data)	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
2019:
Revenues	$	21,258	$	18,246	$	15,908	$	13,051
Operating income	$	13,331	$	10,776	$	8,081	$	4,968
Net income attributable to common shareholders	$	495	$	2,406	$	16,400	$	1,118
Net income per share:
Common shares - basic	$	0.01	$	0.05	$	0.36	$	0.02
Common shares - diluted	$	0.01	$	0.05	$	0.22	$	0.02
Weighted average number of shares outstanding:
Common shares - basic		45,856		45,858		45,899		45,956
Common shares - diluted		45,856		45,858		85,899		45,956