Share-Based Payment Arrangements (Tables)

6 Months Ended

Jun. 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 June 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	1,414,677

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 June 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	—	5,795

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

A summary of the Company’s restricted stock activity for the six months ended June 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	56,615
Vested	(28,151)
Forfeited	—
Non-Vested at June 30, 2021	1,414,677

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 six months ended June 30, 2021 and 2020:

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Cost of revenue - Product	$	229	$	—	$	456	$	—
Cost of revenue - support and service	183		103		364		206
Research and development costs	—		428		—		856
Selling and marketing	2,883		184		5,560		368
General and administrative	1,402		2,345		2,788		6,140
	$	4,697	$	3,060	$	9,168	$	7,570