Stockholders' Equity - Stock Option Grants, Activity And Expense (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) individual $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares	Mar. 03, 2020 shares
2009 Stock Option Plan
Granted (in shares)	0	0
Other Disclosures
Number of option holders | individual	14
Unrecognized compensation expense related to non-vested stock options that will be recognized during future periods
2023 | $	$ 231
2024 | $	111
2025 | $	15
Other Disclosures
Total grant date fair value of options vested | $	80	$ 428
Intrinsic value of options exercised | $	$ 168	$ 746
INDUS stock option plan
Outstanding at beginning of period (in shares)	220,937,000	246,150,000
Adjustment for stock dividend (in shares)		5,413,000
Granted (in shares)	0	0
Exercised (in shares)	(5,600,000)	(29,559,000)
Forfeited (in shares)	(3,635,000)	(1,067,000)
Outstanding at end of period (in shares)	211,702,000	220,937,000
Weighted Avg. Exercise Price
Outstanding at beginning of period (in dollars per share) | $ / shares	$ 36.47	$ 36.06
Adjustment for stock dividend (in dollars per share) | $ / shares		34.29
Exercised (in dollars per share) | $ / shares	26.31	26.34
Forfeited (in dollars per share) | $ / shares	27.50	37.49
Outstanding at end of period (in dollars per share) | $ / shares	$ 36.89	$ 36.47
Performance Based Restricted Stock Units
2009 Stock Option Plan
Granted (in shares)		8,508
INDUS stock option plan
Granted (in shares)		8,508
2009 Stock Option Plan
2009 Stock Option Plan
Granted (in shares)	0
INDUS stock option plan
Granted (in shares)	0
2009 Stock Option Plan | Maximum | Non-employee directors
Other Disclosures
Forfeiture rates (as a percent)	2.00%	2.00%
2020 Incentive Award Plan
2009 Stock Option Plan
Number of shares authorized			300,000