Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2018

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Stock Option Valuation Assumptions

Stock Option Valuation Assumptions:

	Year Ended			Year Ended
	December 31,			December 31,
	2018			2017
Expected life (years)		4.50			4.50
Expected volatility		57.11	%		57.24	%
Risk-free interest rate		2.77	%		1.77	%
Expected dividend yield		0	%		0	%

Allocation of Stock-Based Compensation

Stock-based Compensation

	Year Ended		Year Ended
	December 31,		December 31,
	2018		2017
Stock-based compensation:
Cost of revenue	$	613	$	663
Sales and marketing		1,649		1,440
Research, development and engineering		1,361		1,359
General and administrative		3,386		2,974
Intellectual property		289		321
Stock-based compensation expense		7,298		6,757
Capitalized to software and patent costs		170		197
Total stock-based compensation	$	7,468	$	6,954

Unrecognized Compensation Cost Related to Non-Vested Stock-Based Awards Granted

The following table sets forth total unrecognized compensation cost related to non-vested stock-based awards granted under all equity compensation plans:

	Year Ended		Year Ended
	December 31,		December 31,
	2018		2017
Total unrecognized compensation costs	$	14,055	$	13,669

Weighted Average Period for Recognition of Unrecognized Compensation Cost for Stock Options and Restricted Stock

The Company expects to recognize the total unrecognized compensation costs as of December 31, 2018 for stock options and restricted stock over weighted average periods through December 31, 2022 as follows:

	Stock	Restricted
	Options	Stock
Weighted average period	1.22 years	1.36 years