Share-based Compensation Plans (Tables)

6 Months Ended

Jun. 30, 2019

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Schedule of Total Stock-based Compensation Expense, Excluding Compensation Expense Related to Stock Sales, by Function

Total stock-based compensation expense, excluding compensation expense related to stock sales by current and former employees, by function was as follows (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
Marketing	$	74	$	39	$	143	$	72
Operations and technology		476		263		966		536
Selling, general and administrative		737		379		1,288		618
Total	$	1,287	$	681	$	2,397	$	1,226