Condensed Statements Of Cash Flows - USD ($)
$ in Thousands |
3 Months Ended |
Mar. 31, 2021 |
Mar. 31, 2020 |
| Cash flows from (used in) operating activities |
|
|
| Net loss |
$ (2)
|
$ (91)
|
| Adjustments to reconcile net loss to net cash from (used in) operating activities: |
|
|
| Depreciation and amortization |
90
|
90
|
| Deferred income taxes |
(7)
|
(4)
|
| Stock-based compensation expense |
1
|
3
|
| Interest accrued on treasury bills |
(2)
|
0
|
| Other Noncash Expense |
0
|
3
|
| Change in: |
|
|
| Trade receivables |
(252)
|
102
|
| Inventories |
4
|
(26)
|
| Other current assets |
(36)
|
(45)
|
| Accounts payable |
(7)
|
69
|
| Accrued expenses |
159
|
(20)
|
| Income tax receivable/payable |
7
|
(15)
|
| Net cash from (used in) operating activities |
(45)
|
66
|
| Cash flows from (used in) investing activities |
|
|
| Purchases of treasury bills |
(4,999)
|
(999)
|
| Proceeds from the maturity of treasury bills |
5,000
|
0
|
| Net cash from (used in) investing activities |
1
|
(999)
|
| Cash flows used in financing activities |
|
|
| Payments on financing lease |
(1)
|
(2)
|
| Net cash used in financing activities |
(1)
|
(2)
|
| Net decrease in cash and cash equivalents |
(45)
|
(935)
|
| Cash and cash equivalents, beginning |
1,090
|
8,785
|
| Cash and cash equivalents, ending |
1,045
|
7,850
|
| Supplemental cash flow information |
|
|
| Cash paid for income taxes |
$ 0
|
$ 0
|