Condensed Statements of Changes in Stockholder's Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Total |
Beginning balance, value at Dec. 31, 2020 | $ 8 | $ 80,166 | $ (51,023) | $ 29,151 |
Beginning balance, shares at Dec. 31, 2020 | 8,482 | | | |
Stock issued for director services - vested | | 123 | | 123 |
Stock issued for director services - vested, shares | 11 | | | |
Stock issued to escrow account - unvested | | | | |
Stock issued to escrow account - unvested, shares | (24) | | | |
Stock option expense | | 69 | | 69 |
Warrants exercised for cash | $ 1 | 2,469 | | 2,470 |
Warrants exercised for cash, shares | 389 | | | |
Stock option exercise (cashless) | | (47) | | (47) |
Stock option exercise (cashless), shares | 1 | | | |
Net loss | | | (1,251) | (1,251) |
Ending balance, value at Mar. 31, 2021 | $ 9 | 82,780 | (52,274) | 30,515 |
Ending balance, shares at Mar. 31, 2021 | 8,859 | | | |
Stock issued for director services - vested | | 246 | | 246 |
Stock issued for director services - vested, shares | 12 | | | |
Stock issued to escrow account - unvested | | | | |
Stock issued to escrow account - unvested, shares | (2) | | | |
Stock option expense | | 58 | | 58 |
Warrants exercised for cash | | 174 | | 174 |
Warrants exercised for cash, shares | 28 | | | |
Stock option exercise (cashless) | | (34) | | (34) |
Stock option exercise (cashless), shares | 1 | | | |
Net loss | | | (1,642) | (1,642) |
Ending balance, value at Jun. 30, 2021 | $ 9 | 83,224 | (53,916) | 29,317 |
Ending balance, shares at Jun. 30, 2021 | 8,898 | | | |
Stock issued for director services - vested | | 270 | | 270 |
Stock issued for director services - vested, shares | 13 | | | |
Stock issued to escrow account - unvested | | | | |
Stock issued to escrow account - unvested, shares | (3) | | | |
Stock option expense | | 49 | | 49 |
Warrants exercised for cash | | 41 | | 41 |
Warrants exercised for cash, shares | 6 | | | |
Stock option exercise (cashless) | | (544) | | (544) |
Stock option exercise (cashless), shares | 33 | | | |
Stock option exercise (for cash) | | 11 | | 11 |
Stock option exercise (for cash) , shares | 1 | | | |
Net loss | | | (1,689) | (1,689) |
Ending balance, value at Sep. 30, 2021 | $ 9 | 83,051 | (55,605) | 27,455 |
Ending balance, shares at Sep. 30, 2021 | 8,948 | | | |
Beginning balance, value at Dec. 31, 2021 | $ 9 | 83,588 | (57,619) | 25,978 |
Beginning balance, shares at Dec. 31, 2021 | 8,972 | | | |
Stock issued for director services - vested | | 107 | | 107 |
Stock issued for director services - vested, shares | 5 | | | |
Stock issued to escrow account - unvested | | | | |
Stock issued to escrow account - unvested, shares | 2 | | | |
Stock issued for acquisition | $ 1 | 14,358 | | 14,359 |
Stock issued for acquisition , shares | 1,055 | | | |
Stock option expense | | 94 | | 94 |
Warrants exercised for cash | | 88 | | 88 |
Warrants exercised for cash, shares | 14 | | | |
Net loss | | | (2,278) | (2,278) |
Ending balance, value at Mar. 31, 2022 | $ 10 | 98,235 | (59,897) | 38,348 |
Ending balance, shares at Mar. 31, 2022 | 10,048 | | | |
Beginning balance, value at Dec. 31, 2021 | $ 9 | 83,588 | (57,619) | 25,978 |
Beginning balance, shares at Dec. 31, 2021 | 8,972 | | | |
Ending balance, value at Sep. 30, 2022 | $ 10 | 99,022 | (69,489) | 29,543 |
Ending balance, shares at Sep. 30, 2022 | 10,096 | | | |
Beginning balance, value at Mar. 31, 2022 | $ 10 | 98,235 | (59,897) | 38,348 |
Beginning balance, shares at Mar. 31, 2022 | 10,048 | | | |
Stock issued for director services - vested | | 104 | | 104 |
Stock issued for director services - vested, shares | 5 | | | |
Stock issued to escrow account - unvested | | | | |
Stock issued to escrow account - unvested, shares | (5) | | | |
Stock option expense | | 98 | | 98 |
Warrants exercised for cash | | 228 | | 228 |
Warrants exercised for cash, shares | 36 | | | |
Net loss | | | (2,803) | (2,803) |
Ending balance, value at Jun. 30, 2022 | $ 10 | 98,665 | (62,700) | 35,975 |
Ending balance, shares at Jun. 30, 2022 | 10,084 | | | |
Stock issued for director services - vested | | 104 | | 104 |
Stock issued for director services - vested, shares | 5 | | | |
Stock issued to escrow account - unvested | | | | |
Stock issued to escrow account - unvested, shares | (5) | | | |
Stock option expense | | 111 | | 111 |
Warrants exercised for cash | | 2 | | 2 |
Stock option exercise (cashless) | | | | |
Stock option exercise (cashless), shares | 1 | | | |
Stock issued for Committed Equity Facility | | 140 | | 140 |
Stock issued for Committed Equity Facility , shares | 11 | | | |
Net loss | | | (6,789) | (6,789) |
Ending balance, value at Sep. 30, 2022 | $ 10 | $ 99,022 | $ (69,489) | $ 29,543 |
Ending balance, shares at Sep. 30, 2022 | 10,096 | | | |