Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2020

Share-based Payment Arrangement [Abstract]

Activity in Stock Award Plans

The activity in the Director Plan is displayed in the following table:

Authorized Shares Available for Future Award Grants	Three Months Ended March 31, 2020	From Inception to March 31, 2020
Beginning balance	34,863	300,000
Number of awards granted	—	(289,140	)
Number of awards forfeited or expired	—	24,003
Ending balance	34,863	34,863
Number of option awards exercised	5,857	124,949
Number of restricted stock awards vested	1,300	85,491

The activity in the Stock Plan is displayed in the following table:

Authorized Shares Available for Future Award Grants	Three Months Ended March 31, 2020		From Inception to March 31, 2020
Beginning balance	834,910		1,900,000
Additional shares authorized	—		1,500,000
Number of awards granted	(164,332	)	(3,280,753	)
Number of awards forfeited or expired	27,072		578,403
Ending balance	697,650		697,650
Number of option awards exercised	5,700		1,448,889
Number of unrestricted stock awards granted	—		10,090
Number of restricted stock awards vested	59,040		159,818

Remaining Stock-Based Compensation Expense

We expect this compensation to be recognized over the remainder of 2020 and subsequent years according to the table below, except with respect to awards that are accelerated by the Board of Directors, in which case we will recognize any remaining compensation expense in the period in which the awards are accelerated.

2020	$	2,878
2021	2,419
2022	1,158
2023	212
2024	82
Total	$	6,749