XML 53 R43.htm IDEA: XBRL DOCUMENT v3.22.2
Shareholders' Equity - Shareholders' Equity (Details) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 6 Months Ended
Jan. 31, 2022
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Balance, beginning of period       $ 51,504  
Foreign currency translation adjustment   $ (12) $ (10) (23) $ (22)
Net loss   (257) (1,586) (2,224) (3,241)
Balance, end of period   51,323 46,618 51,323 46,618
Common stock and additional paid-in capital [Member]          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Balance, beginning of period   74,855 63,413 72,818 63,378
Issue of common stock and warrants $ 2,000 0 0 2,000 0
Share-based compensation expense   30 34 65 65
Proceeds from employee stock purchase plan   0 3 2 7
Balance, end of period   74,885 63,450 74,885 63,450
Accumulated other comprehensive loss [Member]          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Balance, beginning of period   (280) (200) (241) (186)
Unrealized loss on available-for-sale securities, net of tax   26 (3) (2) (5)
Foreign currency translation adjustment   (12) (10) (23) (22)
Balance, end of period   (266) (213) (266) (213)
Accumulated deficit [Member]          
AOCI Attributable to Parent, Net of Tax [Roll Forward]          
Balance, beginning of period   (23,039) (15,033) (21,072) (13,378)
Net loss   (257) (1,586) (2,224) (3,241)
Balance, end of period   $ (23,296) $ (16,619) $ (23,296) $ (16,619)