Stockholders' Equity And Employee Stock Option Plans (Tables)

3 Months Ended

Mar. 31, 2018

Stockholders' Equity and Employee Stock Option Plans [Abstract]

Stock-based Compensation Expense

The following table summarizes stock-based compensation expense for the three months ended March 31, 2018 and 2017 and its allocation within the condensed consolidated statements of operations (in thousands):

	Three Months Ended
	March 31,
	2018		2017
Cost of revenues	$	58	$	29
Product development	94		124
Sales and marketing	88		102
General and administrative	204		212
Total	$	444	$	467