CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash flows from operating activities:
Net income	$ 9,763	$ (8,947)	$ 5,911
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation	750	921	898
Amortization of intangible assets	1,624	1,721	1,726
Net change in unrealized (appreciation) depreciation on investments	1,845	1,056	(3,650)
Realized gains on private investments	(8,371)
Realized Investment Gains (Losses)	8,371
Stock-based compensation expense	5,835	6,701	10,305
Deferred income taxes	620	754	2,906
Gain (Loss) on Sale of Assets and Asset Impairment Charges	0	48	0
Gain on sale of operations	(148)	0	0
Gain on asset disposition	1,235	1,500	1,151
Changes in operating assets and liabilities:
Net (purchases) sales of investments – trading securities	4,513	(19,562)	15,811
Accounts receivable	(1,702)	3,683	5,404
Other current assets	189	(170)	(608)
Accounts payable and accrued liabilities	1,009	(526)	(382)
Compensation and benefits payable	2,042	(2,270)	(5,018)
Income taxes payable	1,750	(690)	(849)
Other liabilities	(1,569)	(1,561)	(1,433)
Cash flows from investing activities:
Purchases of investments	(15)	0	(3,671)
Payments to Acquire Investments	(178)	93	593
Proceeds from Sale of Property, Plant, and Equipment	501	89	0
Cash flows from financing activities:
Purchases of treasury stock	(2,990)	(12,952)	(2,414)
Payment for Repurchases of Stock for Benefit Plan	0	(697)	(980)
Restricted stock returned for payment of taxes	(884)	(1,120)	(2,387)
Cash dividends	(22,932)	(11,043)	(26,089)
Effect of currency rate changes on cash	45	(1,164)	1,863
Net increase (decrease) in cash and cash equivalents	2,190	(36,750)	(2,683)
Cash and cash equivalents, beginning of year	13,016	49,766	52,449
Cash and cash equivalents, end of year	15,206	13,016	49,766
Supplemental cash flow information:
Cash paid during the year for income taxes	1,858	1,271	1,431
Accrued dividends	2,933	1,336	8,666
Payments to Acquire Intangible Assets	0	0	(584)
Net Cash Provided by (Used in) Operating Activities	19,385	(9,770)	32,172
Proceeds from Sale of Other Investments	9,258
Net Cash Provided by (Used in) Investing Activities	9,566	(4)	(4,848)
Net Cash Provided by (Used in) Financing Activities	(26,806)	(25,812)	(31,870)
Goodwill impairment loss	3,403	3,403	0
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Tax	$ 0	$ 4,169	$ 0