STOCKHOLDERS' EQUITY: - Employee Stock Purchase Plan (Details) - Employee Stock Purchase 2018 Plan $ / shares in Units, $ in Millions	1 Months Ended		9 Months Ended
	Nov. 30, 2018 $ / shares	Nov. 30, 2018 $ / shares	Sep. 30, 2024 USD ($) $ / shares shares	Sep. 30, 2023 USD ($) $ / shares shares
Information related to compensation cost
Purchase price for initial subscription (in dollars per share) | (per share)	$ 37.89	$ 1.86
Percentage of title acquired by employee in every two years on shares paid in previous two years			50.00%
Period of plan			8 years
Ratio of bonus shares granted to participant			0.1
Stock based compensation expense | $			$ 0.5	$ 0.5
Unrecognized compensation expense | $			$ 1.2	$ 1.6
Stock award activity, Shares
Outstanding shares at the beginning of the period | shares			1,962,936	2,754,506
Exercised (in shares) | shares			(49,470)	(770,017)
Outstanding shares at the end of the period | shares			1,913,466	1,984,489
Unit Weighted Average Grant Date Fair Value
Outstanding shares at the beginning of the period (in dollars per share) | $ / shares			$ 1.86	$ 1.86
Exercised (in dollars per share) | $ / shares			1.86	1.86
Outstanding shares at the end of the period (in dollars per share) | $ / shares			$ 1.86	$ 1.86