Share-Based Payment Arrangements (Tables)

9 Months Ended

Sep. 30, 2021

Share-based Payment Arrangement [Abstract]

Details of Stock Option Plan

The following table summarizes the 2018 Plan, which was the only plan under which the Company was able to grant equity compensation as of September 30, 2021: 

	Shares	Shares Available	Shares
Name of Plan	Authorized	for Grant	Outstanding
FalconStor Software, Inc. 2018 Incentive Stock Plan	1,692,797	132,817	1,463,380

Schedule of Equity Awards Outstanding

The following table summarizes the Company’s equity plans that have terminated or expired but that still have equity awards outstanding as of September 30, 2021: 

Name of Plan	Shares Available for Grant	Shares Outstanding
FalconStor Software, Inc., 2016 Incentive Stock Plan	—	3,850
FalconStor Software, Inc., 2006 Incentive Stock Plan	—	5,790

Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity

A summary of the Company’s restricted stock activity for the nine months ended September 30, 2021 is below. Such restricted stock did not bestow any voting or dispositive power and is not deemed outstanding until they vest.

	Number of Restricted Stock Awards
Non-Vested at January 1, 2021	1,386,213
Granted	113,230
Vested	(36,063)
Forfeited	—
Non-Vested at September 30, 2021	1,463,380

Schedule Of Share Based Compensation Recognized

The following table summarizes the share-based compensation expense for all awards issued under the Company’s stock equity plans in the following line items in the condensed consolidated statements of operations for the three and nine months ended September 30, 2021 and 2020:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Cost of revenue - Product	$	232	$	—	$	688	$	—
Cost of revenue - support and service	185		104		549		310
Research and development costs	167		433		167		1,289
Selling and marketing	2,915		186		8,475		554
General and administrative	1,417		3,099		4,205		9,239
	$	4,916	$	3,822	$	14,084	$	11,392