Selected Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2018

Quarterly Financial Information Disclosure [Abstract]

Schedule of Selected Quarterly Financial Data

This unaudited quarterly data should be read together with the accompanying consolidated financial statements and related notes thereto (in thousands, except per share amounts):

	For the Year Ended December 31, 2018
	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Operating data:
Total revenues	$	38,101	$	38,969	$	39,510	$	40,361
Net income	14,607		13,267		14,510		15,539
Earnings per common share, basic	0.19		0.17		0.18		0.18
Earnings per common share, diluted	0.19		0.17		0.18		0.18
Other data:
Weighted-average number of common shares outstanding, basic	75,504		76,374		81,490		84,059
Weighted-average number of common shares outstanding, diluted	75,504		76,374		81,490		84,084
	For the Year Ended December 31, 2017
	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
Operating data:
Total revenues	$	30,608	$	32,829	$	32,948	$	36,597
Net income	10,281		2,030		11,311		2,252
Earnings per common share, basic	0.15		0.03		0.15		0.03
Earnings per common share, diluted	0.15		0.03		0.15		0.03
Other data:
Weighted-average number of common shares outstanding, basic	66,951		72,564		75,471		75,476
Weighted-average number of common shares outstanding, diluted	66,951		72,564		75,471		75,476