Condensed Consolidated Statements of Changes in Stockholder's Equity (Unaudited) - USD ($) $ in Thousands | Series C Convertible Preferred Stock [Member] | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | AOCI Attributable to Parent [Member] | Total |
Beginning balance, value at Mar. 31, 2020 | | $ 2 | $ 186,559 | $ (172,246) | $ (5,610) | $ 8,705 |
Beginning balance, shares at Mar. 31, 2020 | 1.55 | 1,777,483 | | | | |
Stock based compensation related to common stock restricted stock grants | | | 18 | | | 18 |
Stock based compensation related to common stock restricted stock grants, shares | | 3,086 | | | | |
Stock based compensation, net of forfeitures | | | 45 | | | 45 |
Issuance of common stock due to warrant exercises | | | 1,490 | | | 1,490 |
Issuance of common stock due to warrant exercises, shares | | 169,167 | | | | |
Conversion of Series C convertible preferred stock into common stock | | | | | | |
Conversion of Series C convertible preferred stock into common stock, shares | | 17,222 | | | | |
Foreign currency translation adjustment | | | | | 167 | 167 |
Net loss | | | | 240 | | 240 |
Ending balance, value at Jun. 30, 2020 | | $ 2 | 188,112 | (172,006) | (5,443) | 10,665 |
Ending balance, shares at Jun. 30, 2020 | | 1,966,958 | | | | |
Stock based compensation, net of forfeitures | | | 160 | | | 160 |
Issuance of common stock due to options exercises | | | 429 | | | 429 |
Issuance of common stock due to options exercises, Shares | | 74,451 | | | | |
Foreign currency translation adjustment | | | | | 188 | 188 |
Net loss | | | | 120 | | 120 |
Ending balance, value at Sep. 30, 2020 | | $ 2 | 188,701 | (171,886) | (5,255) | 11,562 |
Ending balance, shares at Sep. 30, 2020 | | 2,041,409 | | | | |
Stock based compensation related to common stock options | | | 90 | | | 90 |
Stock based compensation related to common stock restricted stock grants | | | 3 | | | 3 |
Stock based compensation related to common stock restricted stock grants, shares | | 833 | | | | |
Issuance of common stock due to options exercises | | | 22 | | | 22 |
Issuance of common stock due to options exercises, Shares | | 5,000 | | | | |
Issuance of common stock due to warrant exercises | | | 269 | | | 269 |
Issuance of common stock due to warrant exercises, shares | | 31,817 | | | | |
Foreign currency translation adjustment | | | | | 1,020 | 1,020 |
Net loss | | | | (650) | | (650) |
Ending balance, value at Dec. 31, 2020 | | $ 2 | 189,085 | (172,536) | (4,235) | 12,316 |
Ending balance, shares at Dec. 31, 2020 | | 2,079,059 | | | | |
Beginning balance, value at Mar. 31, 2021 | | $ 2 | 189,217 | (179,277) | (4,579) | 5,363 |
Beginning balance, shares at Mar. 31, 2021 | | 2,092,909 | | | | |
Conversion of Series C convertible preferred stock into common stock, shares | (1.55) | | | | | |
Transaction costs related to ATM agreement offering | | | (10) | | | (10) |
Employee stock-based compensation expense | | | 56 | | | 56 |
Stock based compensation related to issuance of restricted common stock | | | 3 | | | 3 |
Foreign currency translation adjustment | | | | | 307 | 307 |
Net loss | | | | (1,098) | | (1,098) |
Ending balance, value at Jun. 30, 2021 | | $ 2 | 189,266 | (180,375) | (4,272) | 4,621 |
Ending balance, shares at Jun. 30, 2021 | | 2,092,909 | | | | |
Beginning balance, value at Mar. 31, 2021 | | $ 2 | 189,217 | (179,277) | (4,579) | 5,363 |
Beginning balance, shares at Mar. 31, 2021 | | 2,092,909 | | | | |
Ending balance, value at Dec. 31, 2021 | | $ 3 | 197,156 | (181,419) | (4,571) | 11,169 |
Ending balance, shares at Dec. 31, 2021 | | 3,099,341 | | | | |
Beginning balance, value at Jun. 30, 2021 | | $ 2 | 189,266 | (180,375) | (4,272) | 4,621 |
Beginning balance, shares at Jun. 30, 2021 | | 2,092,909 | | | | |
Issuance of common stock in connection with ATM, net of transaction costs | | $ 1 | 6,901 | | | 6,902 |
Issuance of common stock in connection with ATM, net of transaction costs, Shares | | 855,500 | | | | |
Issuance of common stock due to options exercises | | | 193 | | | 193 |
Issuance of common stock due to options exercises, Shares | | 44,042 | | | | |
Issuance of common stock due to warrant exercises | | | 23 | | | 23 |
Issuance of common stock due to warrant exercises, shares | | 12,290 | | | | |
Employee stock-based compensation expense | | | 52 | | | 52 |
Stock based compensation related to issuance of restricted common stock | | | 3 | | | 3 |
Foreign currency translation adjustment | | | | | (234) | (234) |
Net loss | | | | (100) | | (100) |
Ending balance, value at Sep. 30, 2021 | | $ 3 | 196,438 | (180,475) | (4,506) | 11,460 |
Ending balance, shares at Sep. 30, 2021 | | 3,004,741 | | | | |
Shares issued in connection with ATM, net of transaction costs | | | 662 | | | 662 |
Shares issued in connection with ATM, net of transaction costs, shares | | 94,600 | | | | |
Employee stock-based compensation expense | | | 56 | | | 56 |
Foreign currency translation adjustment | | | | | (65) | (65) |
Net loss | | | | (944) | | (944) |
Ending balance, value at Dec. 31, 2021 | | $ 3 | $ 197,156 | $ (181,419) | $ (4,571) | $ 11,169 |
Ending balance, shares at Dec. 31, 2021 | | 3,099,341 | | | | |