Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Tables)

Stock-Based Compensation (Tables)

6 Months Ended

Sep. 30, 2021

Stock-Based Compensation

Summary of stock-based compensation expense by statement of operations line item

The following table summarizes, by condensed consolidated statements of operations line item, stock-based compensation expense (in thousands):


		Three Months Ended						Six Months Ended
		September 30,						September 30,
		2021			2020			2021			2020
Cost of goods sold		$	30		$	20		$	57		$	37
Research and development			18			6			35			18
Selling, general and administrative			285			193			546			374
Stock-based compensation expense		$	333		$	219		$	638		$	429

Summary of stock option activity


				Weighted
				Average Grant
				Date Fair
Restricted Stock Units and Performance Restricted Stock Units		Shares		Value
Non-vested restricted stock units outstanding at March 31, 2021		497,281		$	5.65
Granted		243,014			5.69
Vested and issued		(137,670)			4.75
Forfeited		(6,760)			6.25
Non-vested restricted stock units outstanding at September 30, 2021		595,865			5.86
Restricted stock units expected to vest beyond September 30, 2021		595,865		$	5.86

Summary of restricted stock activity


		Three Months Ended September 30,						Six Months Ended September 30,
		2021			2020			2021			2020
Restricted stock compensation expense (in thousands)		$	333		$	219		$	638		$	429
Aggregate fair value of restricted stock units vested and issued (in thousands)		$	543		$	243		$	704		$	265
Weighted average grant date fair value of restricted stock units granted during the period		$	4.53		$	4.27		$	5.69		$	4.27