NON-CONTROLLING INTEREST AND INCOME PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Basic income per share:
Net income attributable to common shareholders	$ 29,249	$ 649	$ 91,434	$ 2,882
Diluted income per share:
Net income attributable to common shareholders	29,249	649	91,434	2,882
Class A common stock
Basic income per share:
Net income attributable to common shareholders	$ 29,249	$ 649	$ 91,434	$ 2,882
Weighted average shares of Class A common stock outstanding	65,599,493	59,940,166	65,441,151	55,978,639
Basic income per share	$ 0.45	$ 0.01	$ 1.40	$ 0.05
Diluted income per share:
Net income attributable to common shareholders	$ 29,249	$ 649	$ 91,434	$ 2,882
Weighted average shares of Class A common stock outstanding	65,599,493	59,940,166	65,441,151	55,978,639
Effect of dilutive stock options	197,520	441,809	264,938	420,801
Effect of dilutive restricted stock units	24,215	56,535	23,250	47,630
Total	65,821,228	60,438,510	65,729,339	56,447,070
Diluted income per share	$ 0.44	$ 0.01	$ 1.39	$ 0.05
Market based stock options
Diluted income per share:
Antidilutive shares	155,000	155,000	155,000	155,000
Market based stock options | IPO
Diluted income per share:
Threshold period	90 days	90 days	90 days	90 days
Highest 90-day VWAP is $80.00 or less | Market based stock options | IPO
Diluted income per share:
Threshold period	90 days	90 days	90 days	90 days
Threshold volume weighted average per share price trigger	$ 80.00	$ 80.00	$ 80.00	$ 80.00
Vesting percentage	0.00%	0.00%	0.00%	0.00%
Highest 90-day VWAP is $110.00 or more | Market based stock options | IPO
Diluted income per share:
Threshold period	90 days	90 days	90 days	90 days
Threshold volume weighted average per share price trigger	$ 110.00	$ 110.00	$ 110.00	$ 110.00
Vesting percentage	100.00%	100.00%	100.00%	100.00%
Focus LLC
NON-CONTROLLING INTEREST AND INCOME PER SHARE
Focus LLC common units	11,653,693	12,338,777	11,653,693	12,338,777
Focus LLC restricted common units	192,463	71,374	192,463	71,374
Common unit equivalents of outstanding vested and unvested Focus LLC incentive units	3,680,928	8,656,088	3,680,928	8,656,088
Total common units, restricted common units and common unit equivalents attributable to non-controlling interest	15,527,084	21,066,239	15,527,084	21,066,239
Total common units, restricted common units and common unit equivalents of incentive units outstanding	81,393,016	81,381,580	81,393,016	81,381,580
Non-controlling interest allocation	19.10%	25.90%	19.10%	25.90%
Company's interest in Focus LLC	80.90%	74.10%	80.90%	74.10%
Convertible incentive units	16,165,917	16,233,899	16,165,917	16,233,899