Year Ended December 31,

2021

2020

(in thousands)

Cash flows from operating activities:

Net loss

$

(2,095)

$

(9,086)

Adjustments to reconcile net loss to net cash used in operating activities:

Depreciation and amortization

611

962

Accretion of asset retirement obligation

262

249

Decrease in derivative at fair value, net

—

254

Loss (gain) on trading securities

12

(20)

Write off of deferred financing costs

352

—

Asset write off

—

100

Gain on sale of assets

(17)

(525)

Stock compensation

1,593

859

Changes in operating assets and liabilities from continuing operations:

Decrease in lease receivable

—

376

Decrease (increase) in prepaid expenses and other assets

57

(506)

Increase in inventories

(1,279)

(53)

Increase in value added tax recoverable, net

(1,245)

—

Decrease (increase) in other long-term assets

373

(341)

Increase (decrease) in reclamation liability

33

(4)

Increase (decrease) in accounts payable and accrued liabilities

2,063

(810)

Increase (decrease) in other current liabilities

54

(1,156)

Increase in deferred revenue

948

63

Decrease (increase) in other long-term liabilities

(308)

154

Net cash from (used in) operating activities

$

1,414

$

(9,484)