Other Income, Net of Expenses (Tables)

6 Months Ended

Jun. 30, 2020

Other Income and Expenses [Abstract]

Schedule of Other Nonoperating Income (Expense)

Other income, net of expenses for the three and six-month periods ended June 30, 2020 and 2019 are presented below:

	Three Months Ended June 30,				Six Months Ended June 30,
(in thousands)	2020		2019		2020		2019
Interest income	$	198	$	295	$	418	$	569
Gain on investments	172		49		107		198
Other	64		28		143		72
Total	$	434	$	372	$	668	$	839