Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash Flows from Operating Activities:
Net Income	$ 8,453	$ 9,015
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Non-Cash Compensation	1,145	444
Depreciation and Amortization	301	241
Provision for Losses on Accounts Receivable, net of write-offs and recoveries	(42)	2
Deferred Taxes	(355)	(172)
Provision for Inventory Reserves	(29)	(154)
Changes in Assets and Liabilities:
Accounts Receivable	(199)	52
Inventories	(1,388)	(142)
Other Assets	919	2,683
Accounts Payable	(1,043)	(1,140)
Accrued Compensation	(3,019)	(2,380)
Accrued Commissions and Sales Incentives	(861)	(1,104)
Lease Liability, Net	18
Other Liabilities	1,179	(1,258)
Net Cash Provided by Operating Activities	5,079	6,087
Cash Flows from Investing Activities:
Purchase of Investments	(22,954)
Net Proceeds from Sale of Investments	15,000
Capital Expenditures	(722)	(708)
Net Cash Used in Investing Activities	(8,676)	(708)
Cash Flows from Financing Activities:
Dividend Paid	(4,844)	(4,931)
Net Cash Used in Financing Activities	(4,844)	(4,931)
Net (Decrease) Increase in Cash and Cash Equivalents	(8,441)	448
Translation effect on cash	(31)	118
Cash and Cash Equivalents - Beginning of Period	32,392	37,938
Cash and Cash Equivalents - End of Period	23,920	38,504
Supplemental Disclosure of Cash Flow Information:
Cash paid for Income Taxes	2,404	3,517
Cash paid for Interest
Declared Dividends	$ 5,248	$ 5,133