Research frontiers inc (REFR)
CashFlow / Yearly
Dec'19Dec'18Dec'17Dec'16Dec'15Dec'14Dec'13Dec'12Dec'11Dec'10Dec'09
Cash flows from operating activities:
Net loss

-3,808

-2,686

-2,413

-4,238

-4,279

-4,413

-6,040

-3,169

-4,134

-3,874

-4,002

Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization

195

181

175

188

140

31

45

34

39

44

40

Warrant market adjustment

652

278

-

-

-

-

-

-

-

-

-

Share based compensation

841

69

76

67

725

1,042

2,914

984

702

772

445

Loss on impairment of fixed asset

50

-

-

-

-

-

-

-

-

-

-

Loss on sale of fixed asset

-

-

-

-1

0

-

-

-

-

-

-

Loss on sale of fixed asset

-

-

-

-

-

0

-

-

-

-

-

Bad debts expense (recovery)

156

43

56

480

324

131

81

0

0

-

-

Recovery of uncollectible receivables

-

-

-

-

-

-

-

-

70

-

-

Change in assets and liabilities:
Royalty receivables

-123

-77

-

-

-

-

-

-

-

-

-

Royalty receivables

-

-

-463

283

463

439

260

354

-116

-

-

Recovery of uncollectible receivables

-

-

-

-

-

-

-

-

-

23

17

Royalty receivables

-

-

-

-

-

-

-

-

-

129

80

Prepaid expenses and other current assets

6

23

-227

123

-

-2

-94

107

5

-20

28

Prepaid expenses and other current assets

-

-

-

-

-12

-

-

-

-

-

-

Accounts payable and accrued expenses

1

94

-56

-98

-14

345

-80

-67

-2

3

-128

Deferred revenue

-42

49

0

-

-

-

-

-

-

-

-

Deferred revenue

-

-

-

-

0

-25

0

0

-

-

25

Net cash used in operating activities

-

-

-

-

-

-3,323

-3,244

-2,679

-3,352

-

-

Deposits and other assets

-

-

-

-

-

-

-

-

-

-14

-

Deposits and other assets

-

-

-

-

-

-

-

-

-

-

-13

Net cash used in operating activities

-2,082

-2,071

-1,470

-4,005

-3,580

-

-

-

-

-3,202

-3,732

Cash flows from investing activities:
Purchases of fixed assets

65

11

6

11

316

627

50

11

12

10

23

Purchase of investments

-

-

-

-

-

3,005

24

3,797

2,255

-

-

Proceeds from sale of fixed assets

-

-

-

6

0

0

-

-

-

-

-

Proceeds from sale of investment

-

-

-1,523

9

-

-

-

-

-

-

-

Proceeds from sale of investment

-

-

-

-

1,491

5,076

0

0

1,000

-

-

Purchase of investments

-

-

-

-

-

-

-

-

-

0

0

Proceeds from sale of investment

-

-

-

-

-

-

-

-

-

0

2,299

Note and interest receivable on SPD Control Systems

-

-

-

-

-

-

-

224

0

0

-

Net cash provided by (used in) investing activities

-

-

-

-

-

1,444

-74

-3,584

-1,267

-

-

Net cash provided by (used in) investing activities

-65

-11

1,516

-15

1,175

-

-

-

-

-10

2,275

Cash flows from financing activities:
Net proceeds from issuances of common stock and warrants and exercise of options and warrants

5,770

3,314

-

-

548

3,583

-

-

-

-

-

Net proceeds from issuances of common stock and exercise of options and warrants

-

-

-

-

-

-

795

12,250

65

-

-

Net cash provided by financing activities

-

-

-

-

-

3,583

795

12,250

65

-

-

Net proceeds from issuances of common stock and exercise of options and warrants

-

-

-

-

-

-

-

-

-

6,409

2,850

Net proceeds from issuances of common stock and exercise of options and warrants

-

-

-

-

-

-

-

-

-

-

2,850

Net cash provided by financing activities

5,770

3,314

-

-

548

-

-

-

-

6,409

2,850

Net (decrease) increase in cash and cash equivalents

3,622

1,231

46

-4,020

-

-

-

-

-

-

-

Net increase in cash and cash equivalents

-

-

-

-

-1,857

1,703

-2,524

5,986

-4,554

3,197

1,393

Cashless Exercise of Stock Options

-

-

-

-

-

-

-

-

276

-

-

Cashless Exercise of Stock Options

-

-

-

-

-

-

-

-

-

0

-

Cashless Exercise of Stock Options:

-

-

-

-

-

-

-

-

-

-

0