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Selected Balance Sheet Information (Tables)

9 Months Ended

Sep. 30, 2021

Selected Balance Sheet Information [Abstract]

Schedule of Inventory

Inventory consists of the following at:

​

​	​	​	​	​	​	​
​		September 30,			December 31,
(in thousands)	​	2021		​	2020
Raw material	​	$	1,083	​	$	1,361
Work-in-process	​		287	​		321
Finished goods	​		2,070	​		1,661
​	​	$	3,440	​	$	3,343

Schedule of Property and Equipment, Net

Property and equipment, net consists of the following at:

​

​	​	​	​	​	​	​
​		September 30,			December 31,
(in thousands)	​	2021		​	2020
Office furniture and equipment	​	$	271	​	$	189
Lab equipment	​		1,440	​		1,272
Computer equipment and software	​		516	​		516
Leasehold improvements	​		45	​		44
Capital equipment in process	​		483	​		89
​	​		2,755	​		2,110
Less: Accumulated depreciation and amortization	​		1,812	​		1,700
​	​	$	943	​	$	410

Schedule of Accrued Expenses

Accrued expenses consist of the following at:

​

​	​	​	​	​	​	​
​		September 30,			December 31,
(in thousands)	​	2021		​	2020
Clinical trial and other professional fees	​	$	1,638	​	$	1,690
Bonuses	​		1,628	​		794
Paid time off	​		723	​		552
Interest payable	​	​	451	​	​	356
Other	​		537	​		191
​	​	​	​	​	​	​
​	​	$	4,977	​	$	3,583

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Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

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