CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME $ in Millions	12 Months Ended
	Dec. 31, 2019 USD ($) $ / shares shares	Dec. 31, 2018 USD ($) $ / shares shares	Dec. 31, 2017 USD ($) $ / shares shares
Other Revenue, Net	$ 799,000	$ 996,000	$ 1,552,000
Total revenues	84,079,000	122,300,000	133,785,000
Amortization of intangible assets	1,726,000	1,672,000	1,872,000
Expenses:
Employee compensation and benefits	50,152,000	59,959,000	64,955,000
Sales and marketing	2,068,000	1,936,000	2,042,000
Westwood mutual funds	3,097,000	3,808,000	3,938,000
Information technology	8,426,000	9,103,000	7,785,000
Professional services	4,322,000	4,783,000	5,916,000
Litigation Settlement, Expense	0	0	4,009,000
General and administrative	9,516,000	9,564,000	9,652,000
Foreign Currency Transaction Gain (Loss), before Tax	(1,854,000)	(2,791,000)	(1,595,000)
Total expenses	79,435,000	86,362,000	99,892,000
Operating Income (Loss)	4,644,000	35,938,000	33,893,000
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal	0	524,000	0
Income (loss) before income taxes	9,402,000	36,462,000	33,893,000
Provision for income taxes	3,491,000	9,711,000	13,904,000
Net income	5,911,000	26,751,000	19,989,000
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	1,940,000	(3,119,000)	2,523,000
Other comprehensive income (loss)	1,940,000	(3,119,000)	2,523,000
Total comprehensive income	$ 7,851,000	$ 23,632,000	$ 22,512,000
Earnings per share:
Basic (in dollars per share) | $ / shares	$ 0.70	$ 3.20	$ 2.45
Diluted (in dollars per share) | $ / shares	$ 0.70	$ 3.13	$ 2.38
Weighted average shares outstanding:
Basic (in shares) | shares	8,408,017	8,365,360	8,147,742
Diluted (in shares) | shares	8,463,239	8,547,370	8,400,022
Unrealized Gain (Loss) on Investments	$ 3,296,000
Investment Income, Investment Expense	1,318,000
Other Income	144,000
General and Administrative Expense [Member]
Amortization of intangible assets	1,726,000	$ 1,700,000	$ 1,900,000
Asset Management [Member]
Revenue from Contract with Customer, Including Assessed Tax	57,033,000	89,367,000	99,201,000
Investment Performance [Member]
Revenue from Contract with Customer, Including Assessed Tax	764,000	2,984,000	1,411,000
Fiduciary and Trust [Member]
Revenue from Contract with Customer, Including Assessed Tax	$ 25,483,000	$ 28,953,000	$ 31,621,000