Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) |
Total |
Share Capital [Member] |
Contributed Surplus [Member] |
Accumulated other comprehensive loss |
Retained Earnings (Accumulated Deficit) |
|---|---|---|---|---|---|
| Balance, shares at Dec. 31, 2018 | 159,729,403 | ||||
| Balance, amount at Dec. 31, 2018 | $ 51,847,000 | $ 185,221,000 | $ 19,930,000 | $ 3,670,000 | $ (156,974,000) |
| Redemption of RSUs | (6,000) | 0 | (6,000) | 0 | 0 |
| Non-cash stock compensation | 188,000 | 0 | 188,000 | 0 | 0 |
| Comprehensive income (loss) | (4,301,000) | $ 0 | 0 | 1,000 | (4,302,000) |
| Balance, shares at Mar. 31, 2019 | 159,729,403 | ||||
| Balance, amount at Mar. 31, 2019 | 47,728,000 | $ 185,221,000 | 20,112,000 | 3,671,000 | (161,276,000) |
| Balance, shares at Dec. 31, 2018 | 159,729,403 | ||||
| Balance, amount at Dec. 31, 2018 | 51,847,000 | $ 185,221,000 | 19,930,000 | 3,670,000 | (156,974,000) |
| Comprehensive income (loss) | (10,541,000) | ||||
| Common shares issued for cash, amount | 0 | ||||
| Balance, shares at Sep. 30, 2019 | 159,947,625 | ||||
| Balance, amount at Sep. 30, 2019 | 41,969,000 | $ 185,424,000 | 20,390,000 | 3,662,000 | (167,507,000) |
| Balance, shares at Mar. 31, 2019 | 159,729,403 | ||||
| Balance, amount at Mar. 31, 2019 | 47,728,000 | $ 185,221,000 | 20,112,000 | 3,671,000 | (161,276,000) |
| Redemption of RSUs | (1,000) | 0 | (1,000) | 0 | 0 |
| Non-cash stock compensation | 182,000 | 0 | 182,000 | ||
| Comprehensive income (loss) | (2,055,000) | $ 0 | 0 | (24,000) | (2,031,000) |
| Exercise of stock options, shares | 206,160 | ||||
| Exercise of stock options, amount | 134,000 | $ 190,000 | (56,000) | 0 | 0 |
| Balance, shares at Jun. 30, 2019 | 159,935,563 | ||||
| Balance, amount at Jun. 30, 2019 | 45,988,000 | $ 185,411,000 | 20,237,000 | 3,647,000 | (163,307,000) |
| Redemption of RSUs | (27,000) | 0 | (27,000) | 0 | 0 |
| Non-cash stock compensation | 184,000 | 0 | 184,000 | 0 | 0 |
| Comprehensive income (loss) | (4,185,000) | $ 0 | 0 | 15,000 | (4,200,000) |
| Exercise of stock options, shares | 12,062 | ||||
| Exercise of stock options, amount | 9,000 | $ 13,000 | (4,000) | 0 | 0 |
| Balance, shares at Sep. 30, 2019 | 159,947,625 | ||||
| Balance, amount at Sep. 30, 2019 | 41,969,000 | $ 185,424,000 | 20,390,000 | 3,662,000 | (167,507,000) |
| Balance, shares at Dec. 31, 2019 | 160,478,059 | ||||
| Balance, amount at Dec. 31, 2019 | 44,333,000 | $ 185,754,000 | 20,317,000 | 3,654,000 | (165,392,000) |
| Non-cash stock compensation | 234,000 | 0 | 234,000 | 0 | 0 |
| Comprehensive income (loss) | (3,614,000) | $ 0 | 0 | 27,000 | (3,641,000) |
| Balance, shares at Mar. 31, 2020 | 160,478,059 | ||||
| Balance, amount at Mar. 31, 2020 | 40,953,000 | $ 185,754,000 | 20,551,000 | 3,681,000 | (169,033,000) |
| Balance, shares at Dec. 31, 2019 | 160,478,059 | ||||
| Balance, amount at Dec. 31, 2019 | 44,333,000 | $ 185,754,000 | 20,317,000 | 3,654,000 | (165,392,000) |
| Comprehensive income (loss) | (9,497,000) | ||||
| Common shares issued for cash, amount | 4,680,000 | ||||
| Balance, shares at Sep. 30, 2020 | 169,667,672 | ||||
| Balance, amount at Sep. 30, 2020 | 38,876,000 | $ 189,250,000 | 20,861,000 | 3,721,000 | (174,956,000) |
| Balance, shares at Mar. 31, 2020 | 160,478,059 | ||||
| Balance, amount at Mar. 31, 2020 | 40,953,000 | $ 185,754,000 | 20,551,000 | 3,681,000 | (169,033,000) |
| Non-cash stock compensation | 230,000 | 0 | 230,000 | 0 | 0 |
| Comprehensive income (loss) | (2,223,000) | $ 0 | 0 | 4,000 | (2,227,000) |
| Balance, shares at Jun. 30, 2020 | 160,478,059 | ||||
| Balance, amount at Jun. 30, 2020 | 38,960,000 | $ 185,754,000 | 20,781,000 | 3,685,000 | (171,260,000) |
| Non-cash stock compensation | 229,000 | 229,000 | 0 | 0 | |
| Comprehensive income (loss) | (3,660,000) | 36,000 | (3,696,000) | ||
| Common shares issued for cash, shares | 9,000,000 | ||||
| Common shares issued for cash, amount | 3,392,000 | $ 3,392,000 | 0 | 0 | 0 |
| Redemption of RSUs, shares | 189,613 | ||||
| Redemption of RSUs, amount | (45,000) | $ 104,000 | (149,000) | 0 | 0 |
| Balance, shares at Sep. 30, 2020 | 169,667,672 | ||||
| Balance, amount at Sep. 30, 2020 | $ 38,876,000 | $ 189,250,000 | $ 20,861,000 | $ 3,721,000 | $ (174,956,000) |