Condensed Consolidated Statement of Changes in Stockholders' Equity - USD ($) $ in Thousands |
Total |
Preferred Shares |
Common Shares |
Treasury Stock |
Additional Paid-in Capital |
Accumulated Deficit |
Balance at Dec. 31, 2019 |
$ 608,263
|
$ 21,850
|
$ 269,173
|
$ (35,900)
|
$ 1,764,317
|
$ (1,411,177)
|
Balance (in shares) at Dec. 31, 2019 |
|
289,317,460
|
365,014,893
|
|
|
|
Balance, Treasury Shares (in shares) at Dec. 31, 2019 |
|
|
|
(4,910,992)
|
|
|
Exercise of stock options |
1,306
|
|
$ 269
|
|
1,037
|
|
Exercise of stock options (in shares) |
|
|
412,465
|
|
|
|
Vesting of restricted stock units |
(13,831)
|
|
$ 1,274
|
$ (13,831)
|
(1,274)
|
|
Vesting of restricted stock units (in shares) |
|
|
1,951,448
|
(759,832)
|
|
|
Stock-based compensation |
10,591
|
|
|
|
10,591
|
|
Income (Loss) for the period |
(20,553)
|
|
|
|
|
(20,553)
|
Balance at Mar. 31, 2020 |
585,776
|
$ 21,850
|
$ 270,716
|
$ (49,731)
|
1,774,671
|
(1,431,730)
|
Balance (in shares) at Mar. 31, 2020 |
|
289,317,460
|
367,378,806
|
|
|
|
Balance, Treasury Shares (in shares) at Mar. 31, 2020 |
|
|
|
(5,670,824)
|
|
|
Balance at Dec. 31, 2019 |
$ 608,263
|
$ 21,850
|
$ 269,173
|
$ (35,900)
|
1,764,317
|
(1,411,177)
|
Balance (in shares) at Dec. 31, 2019 |
|
289,317,460
|
365,014,893
|
|
|
|
Balance, Treasury Shares (in shares) at Dec. 31, 2019 |
|
|
|
(4,910,992)
|
|
|
Exercise of stock options (in shares) |
560,755
|
|
|
|
|
|
Income (Loss) for the period |
$ (16,138)
|
|
|
|
|
|
Balance at Jun. 30, 2020 |
602,763
|
$ 7,166
|
$ 285,672
|
$ (50,252)
|
1,787,492
|
(1,427,315)
|
Balance (in shares) at Jun. 30, 2020 |
|
51,603,780
|
391,589,312
|
|
|
|
Balance, Treasury Shares (in shares) at Jun. 30, 2020 |
|
|
|
(5,741,795)
|
|
|
Balance at Dec. 31, 2019 |
608,263
|
$ 21,850
|
$ 269,173
|
$ (35,900)
|
1,764,317
|
(1,411,177)
|
Balance (in shares) at Dec. 31, 2019 |
|
289,317,460
|
365,014,893
|
|
|
|
Balance, Treasury Shares (in shares) at Dec. 31, 2019 |
|
|
|
(4,910,992)
|
|
|
Balance at Dec. 31, 2020 |
$ 627,505
|
|
$ 290,115
|
$ (51,082)
|
1,817,649
|
(1,429,177)
|
Balance (in shares) at Dec. 31, 2020 |
|
|
398,425,000
|
|
|
|
Balance, Treasury Shares (in shares) at Dec. 31, 2020 |
5,886,919
|
|
|
(5,886,919)
|
|
|
Balance at Mar. 31, 2020 |
$ 585,776
|
$ 21,850
|
$ 270,716
|
$ (49,731)
|
1,774,671
|
(1,431,730)
|
Balance (in shares) at Mar. 31, 2020 |
|
289,317,460
|
367,378,806
|
|
|
|
Balance, Treasury Shares (in shares) at Mar. 31, 2020 |
|
|
|
(5,670,824)
|
|
|
Issuance of common stock under employee stock purchase plan |
848
|
|
$ 76
|
|
772
|
|
Issuance of common stock under employee stock purchase plan (in shares) |
|
|
123,608
|
|
|
|
Conversion of Series A Convertible Preferred Stock, net |
(238)
|
$ (14,684)
|
$ 14,684
|
|
(238)
|
|
Conversion of Series A Convertible Preferred Stock, net (in shares) |
|
(237,713,680)
|
23,771,368
|
|
|
|
Exercise of stock options |
352
|
|
$ 92
|
|
260
|
|
Exercise of stock options (in shares) |
|
|
148,290
|
|
|
|
Vesting of restricted stock units |
(521)
|
|
$ 104
|
$ (521)
|
(104)
|
|
Vesting of restricted stock units (in shares) |
|
|
167,240
|
(70,971)
|
|
|
Stock-based compensation |
12,131
|
|
|
|
12,131
|
|
Income (Loss) for the period |
4,415
|
|
|
|
|
4,415
|
Balance at Jun. 30, 2020 |
602,763
|
$ 7,166
|
$ 285,672
|
$ (50,252)
|
1,787,492
|
(1,427,315)
|
Balance (in shares) at Jun. 30, 2020 |
|
51,603,780
|
391,589,312
|
|
|
|
Balance, Treasury Shares (in shares) at Jun. 30, 2020 |
|
|
|
(5,741,795)
|
|
|
Balance at Dec. 31, 2020 |
$ 627,505
|
|
$ 290,115
|
$ (51,082)
|
1,817,649
|
(1,429,177)
|
Balance (in shares) at Dec. 31, 2020 |
|
|
398,425,000
|
|
|
|
Balance, Treasury Shares (in shares) at Dec. 31, 2020 |
5,886,919
|
|
|
(5,886,919)
|
|
|
Exercise of stock options |
$ 2,059
|
|
$ 536
|
|
1,523
|
|
Exercise of stock options (in shares) |
|
|
783,320
|
|
|
|
Vesting of restricted stock units |
(7,252)
|
|
$ 1,709
|
$ (7,252)
|
(1,709)
|
|
Vesting of restricted stock units (in shares) |
|
|
2,447,405
|
(1,003,965)
|
|
|
Stock-based compensation |
13,925
|
|
|
|
13,925
|
|
Income (Loss) for the period |
(1,626)
|
|
|
|
|
(1,626)
|
Balance at Mar. 31, 2021 |
634,611
|
|
$ 292,360
|
$ (58,334)
|
1,831,388
|
(1,430,803)
|
Balance (in shares) at Mar. 31, 2021 |
|
|
401,655,725
|
|
|
|
Balance, Treasury Shares (in shares) at Mar. 31, 2021 |
|
|
|
(6,890,884)
|
|
|
Balance at Dec. 31, 2020 |
$ 627,505
|
|
$ 290,115
|
$ (51,082)
|
1,817,649
|
(1,429,177)
|
Balance (in shares) at Dec. 31, 2020 |
|
|
398,425,000
|
|
|
|
Balance, Treasury Shares (in shares) at Dec. 31, 2020 |
5,886,919
|
|
|
(5,886,919)
|
|
|
Exercise of stock options (in shares) |
810,459
|
|
|
|
|
|
Income (Loss) for the period |
$ 6,182
|
|
|
|
|
|
Balance at Jun. 30, 2021 |
$ 645,324
|
|
$ 292,782
|
$ (59,011)
|
1,834,548
|
(1,422,995)
|
Balance (in shares) at Jun. 30, 2021 |
|
|
402,255,276
|
|
|
|
Balance, Treasury Shares (in shares) at Jun. 30, 2021 |
7,033,088
|
|
|
(7,033,088)
|
|
|
Balance at Mar. 31, 2021 |
$ 634,611
|
|
$ 292,360
|
$ (58,334)
|
1,831,388
|
(1,430,803)
|
Balance (in shares) at Mar. 31, 2021 |
|
|
401,655,725
|
|
|
|
Balance, Treasury Shares (in shares) at Mar. 31, 2021 |
|
|
|
(6,890,884)
|
|
|
Issuance of common stock under employee stock purchase plan |
1,028
|
|
$ 161
|
|
867
|
|
Issuance of common stock under employee stock purchase plan (in shares) |
|
|
226,402
|
|
|
|
Exercise of stock options |
75
|
|
$ 19
|
|
56
|
|
Exercise of stock options (in shares) |
|
|
27,139
|
|
|
|
Vesting of restricted stock units |
(677)
|
|
$ 242
|
$ (677)
|
(242)
|
|
Vesting of restricted stock units (in shares) |
|
|
346,010
|
(142,204)
|
|
|
Stock-based compensation |
2,479
|
|
|
|
2,479
|
|
Income (Loss) for the period |
7,808
|
|
|
|
|
7,808
|
Balance at Jun. 30, 2021 |
$ 645,324
|
|
$ 292,782
|
$ (59,011)
|
$ 1,834,548
|
$ (1,422,995)
|
Balance (in shares) at Jun. 30, 2021 |
|
|
402,255,276
|
|
|
|
Balance, Treasury Shares (in shares) at Jun. 30, 2021 |
7,033,088
|
|
|
(7,033,088)
|
|
|