(in thousands)

March 31,

December 31,

2020

2019

Current assets:

Cash

$

171

$

243

Accounts receivable, net

221

16

Inventory

3,316

2,910

Prepaid expenses and other current assets

132

35

Total current assets

3,840

3,204

Property, equipment and leasehold improvements, net

8,965

9,543

Other assets

569

598

TOTAL ASSETS

$

13,374

$

13,344

Liabilities:

Total current liabilities

$

296

$

213

Total long-term liabilities

397

415

TOTAL LIABILITIES

$

693

$

628