CONDENSED CONSOLIDATED INTERIM STATEMENTS OF CHANGES IN SHAREHOLDERS EQUITY - USD ($) $ in Thousands	Common Shares	Additional Paid-in Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss	Total
Balance at Dec. 31, 2020		$ 84,865	$ 12,653	$ (5,884)	$ (1,171)	$ 90,538
Balance (in shares) at Dec. 31, 2020	74,713,356
Balance at Dec. 31, 2020	$ 75
Stock-based compensation		506				506
Stock options exercised - settled in cash		263				263
Stock options exercised - settled in cash (in shares)	217,718
Common stock issued for vested restricted stock units (in shares)	52,797
Dividends declared			(2,234)			(2,234)
Surrender of stock for taxes due on vesting		(205)				(205)
Surrender of stock for taxes due on vesting (in shares)	(65,794)
Net income			5,339			5,339
Balance at Sep. 30, 2021		85,429	15,758	(5,884)	(1,171)	94,207
Balance (in shares) at Sep. 30, 2021	74,918,077
Balance at Sep. 30, 2021	$ 75
Balance at Jun. 30, 2021		85,269	14,974	(5,884)	(1,171)	93,263
Balance (in shares) at Jun. 30, 2021	74,868,322
Balance at Jun. 30, 2021	$ 75
Stock-based compensation		160				$ 160
Stock options exercised - settled in cash (in shares)						0
Common stock issued for vested restricted stock units (in shares)	50,183
Dividends declared			(745)			$ (745)
Surrender of stock for taxes due on vesting (in shares)	(428)
Net income			1,529			1,529
Balance at Sep. 30, 2021		85,429	15,758	(5,884)	(1,171)	94,207
Balance (in shares) at Sep. 30, 2021	74,918,077
Balance at Sep. 30, 2021	$ 75
Balance at Dec. 31, 2021		110,153	17,563	(5,884)	(1,171)	120,750
Balance (in shares) at Dec. 31, 2021	88,675,172
Balance at Dec. 31, 2021	$ 89					89
Stock-based compensation		952				952
Stock options exercised - settled in cash		(331)				$ (331)
Stock options exercised - settled in cash (in shares)						355,000
Common stock issued for vested restricted stock units (in shares)	80,169
Dividends declared			(2,651)			$ (2,651)
Unclaimed shares related to the Aquila acquisition		(29)				(29)
Unclaimed shares related to the Aquila acquisition (in shares)	(16,249)
Surrender of stock for taxes due on vesting		(9)				(9)
Surrender of stock for taxes due on vesting (in shares)	(4,585)
Net income			(3,038)			(3,038)
Balance at Sep. 30, 2022		110,736	11,874	(5,884)	(1,171)	115,644
Balance (in shares) at Sep. 30, 2022	88,734,507
Balance at Sep. 30, 2022	$ 89					89
Balance at Jun. 30, 2022		110,480	22,488	(5,884)	(1,171)	126,002
Balance (in shares) at Jun. 30, 2022	88,709,090
Balance at Jun. 30, 2022	$ 89
Stock-based compensation		285				$ 285
Stock options exercised - settled in cash (in shares)						0
Common stock issued for vested restricted stock units (in shares)	41,666
Dividends declared			(884)			$ (884)
Unclaimed shares related to the Aquila acquisition		(29)				(29)
Unclaimed shares related to the Aquila acquisition (in shares)	(16,249)
Net income			(9,730)			(9,730)
Balance at Sep. 30, 2022		$ 110,736	$ 11,874	$ (5,884)	$ (1,171)	115,644
Balance (in shares) at Sep. 30, 2022	88,734,507
Balance at Sep. 30, 2022	$ 89					$ 89