CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Advisory fees:
Asset-based	$ 22,023,000	$ 25,334,000	$ 69,979,000	$ 73,619,000
Performance-based	0	0	2,984,000	1,417,000
Trust fees	7,191,000	7,858,000	22,265,000	23,570,000
Other, net	640,000	300,000	953,000	1,265,000
Total revenues	29,854,000	33,492,000	96,181,000	99,871,000
EXPENSES:
Employee compensation and benefits	14,444,000	15,601,000	46,857,000	48,875,000
Sales and marketing	549,000	457,000	1,401,000	1,447,000
Westwood mutual funds	979,000	977,000	2,966,000	2,749,000
Information technology	2,332,000	1,855,000	6,753,000	5,494,000
Professional services	1,372,000	1,681,000	3,677,000	4,495,000
Legal settlement expense	0	4,009,000	0	4,009,000
General and administrative	3,027,000	3,160,000	6,477,000	8,697,000
Total expenses	22,703,000	27,740,000	68,131,000	75,766,000
Operating Income (Loss)	7,151,000	5,752,000	28,050,000	24,105,000
Gain on sale of operations	0	0	524,000	0
Income before income taxes	7,151,000	5,752,000	28,574,000	24,105,000
Provision for income taxes	1,783,000	1,620,000	7,236,000	7,013,000
Net income	5,368,000	4,132,000	21,338,000	17,092,000
Other comprehensive income (loss):
Foreign currency translation adjustments	616,000	1,297,000	(1,062,000)	2,438,000
Total comprehensive income	$ 5,984,000	$ 5,429,000	$ 20,276,000	$ 19,530,000
Earnings per share:
Basic (dollars per share)	$ 0.64	$ 0.51	$ 2.55	$ 2.10
Diluted (dollars per share)	$ 0.62	$ 0.49	$ 2.49	$ 2.05
Weighted average shares outstanding:
Basic (shares)	8,402,697	8,171,809	8,359,088	8,136,350
Diluted (shares)	8,598,230	8,420,749	8,561,918	8,350,926
Cash dividends declared per share (dollars per share)	$ 0.68	$ 0.62	$ 2.04	$ 1.86