Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands | Series C Preferred Stock | Common Stock | Additional Paid-In Capital | Accumulated Deficit | Accumulated Other Comprehensive Loss | Total |
Beginning balance, shares at Mar. 31, 2019 | 2 | 1,316,335 | | | | |
Beginning balance, value at Mar. 31, 2019 | | $ 2 | $ 184,074 | $ (169,238) | $ (4,349) | $ 10,489 |
Cumulative effect related to April 1, 2019 adoption of Accounting Standards Update (ASU) 2016-02, Leases (Topic 842) | | | | (59) | | (59) |
Stock based compensation related to common stock restricted stock grants, shares | | 835 | | | | |
Stock based compensation related to common stock restricted stock grants, value | | | 20 | | | 20 |
Stock-based compensation expense, net of forfeitures | | | 272 | | | 272 |
Foreign currency translation adjustment | | | | | 67 | 67 |
Net income (loss) | | | | 715 | | 715 |
Ending balance, shares at Jun. 30, 2019 | 2 | 1,317,170 | | | | |
Ending balance, value at Jun. 30, 2019 | | $ 2 | 184,366 | (168,582) | (4,282) | 11,504 |
Stock based compensation related to common stock restricted stock grants, shares | | 834 | | | | |
Stock based compensation related to common stock restricted stock grants, value | | | 9 | | | 9 |
Stock-based compensation expense, net of forfeitures | | | 124 | | | 124 |
Foreign currency translation adjustment | | | | | (163) | (163) |
Net income (loss) | | | | (1,203) | | (1,203) |
Ending balance, shares at Sep. 30, 2019 | 2 | 1,318,004 | | | | |
Ending balance, value at Sep. 30, 2019 | | $ 2 | 184,499 | (169,785) | (4,445) | 10,271 |
Stock based compensation related to common stock restricted stock grants, shares | | 346 | | | | |
Stock based compensation related to common stock restricted stock grants, value | | | 6 | | | 6 |
Stock-based compensation expense, net of forfeitures | | | 106 | | | 106 |
Foreign currency translation adjustment | | | | | 264 | 264 |
Common stock issued in connection with November 29, 2019 registered direct offering, shares | | 446,577 | | | | |
Common stock issued in connection with November 29, 2019 registered direct offering, value | | | 1,376 | | | 1,376 |
Net income (loss) | | | | (1,084) | | (1,084) |
Ending balance, shares at Dec. 31, 2019 | 2 | 1,777,483 | | | | |
Ending balance, value at Dec. 31, 2019 | | $ 2 | 186,257 | (170,869) | (4,181) | 11,209 |
Beginning balance, shares at Mar. 31, 2020 | 2 | 1,777,483 | | | | |
Beginning balance, value at Mar. 31, 2020 | | $ 2 | 186,559 | (172,246) | (5,610) | 8,705 |
Stock based compensation related to common stock restricted stock grants, shares | | 3,086 | | | | |
Stock based compensation related to common stock restricted stock grants, value | | | 18 | | | 18 |
Stock-based compensation expense, net of forfeitures | | | 45 | | | 45 |
Foreign currency translation adjustment | | | | | 167 | 167 |
Issuance of common stock due to warrant exercises, shares | | 169,167 | | | | |
Issuance of common stock due to warrant exercises, value | | | 1,490 | | | 1,490 |
Conversion of Series C convertible preferred stock into common stock, shares | 2 | 17,222 | | | | |
Conversion of Series C convertible preferred stock into common stock, value | | | | | | |
Net income (loss) | | | | 240 | | 240 |
Ending balance, shares at Jun. 30, 2020 | | 1,966,958 | | | | |
Ending balance, value at Jun. 30, 2020 | | $ 2 | 188,112 | (172,006) | (5,443) | 10,665 |
Beginning balance, shares at Mar. 31, 2020 | 2 | 1,777,483 | | | | |
Beginning balance, value at Mar. 31, 2020 | | $ 2 | 186,559 | (172,246) | (5,610) | 8,705 |
Ending balance, shares at Dec. 31, 2020 | | 2,079,059 | | | | |
Ending balance, value at Dec. 31, 2020 | | $ 2 | 189,085 | (172,536) | (4,235) | 12,316 |
Beginning balance, shares at Jun. 30, 2020 | | 1,966,958 | | | | |
Beginning balance, value at Jun. 30, 2020 | | $ 2 | 188,112 | (172,006) | (5,443) | 10,665 |
Stock-based compensation expense, net of forfeitures | | | 160 | | | 160 |
Foreign currency translation adjustment | | | | | 188 | 188 |
Issuance of common stock due to options exercises, shares | | 74,451 | | | | |
Issuance of common stock due to options exercises, value | | | 429 | | | 429 |
Net income (loss) | | | | 120 | | 120 |
Ending balance, shares at Sep. 30, 2020 | | 2,041,409 | | | | |
Ending balance, value at Sep. 30, 2020 | | $ 2 | 188,701 | (171,886) | (5,255) | 11,562 |
Stock based compensation related to common stock restricted stock grants, shares | | 833 | | | | |
Stock based compensation related to common stock restricted stock grants, value | | | 3 | | | 3 |
Foreign currency translation adjustment | | | | | 1,020 | 1,020 |
Issuance of common stock due to warrant exercises, shares | | 31,817 | | | | |
Issuance of common stock due to warrant exercises, value | | | 269 | | | 269 |
Issuance of common stock due to options exercises, shares | | 5,000 | | | | |
Issuance of common stock due to options exercises, value | | | 22 | | | 22 |
Stock based compensation related to common stock options | | | 90 | | | 90 |
Net income (loss) | | | | (650) | | (650) |
Ending balance, shares at Dec. 31, 2020 | | 2,079,059 | | | | |
Ending balance, value at Dec. 31, 2020 | | $ 2 | $ 189,085 | $ (172,536) | $ (4,235) | $ 12,316 |