Condensed Consolidated Statements of Cash Flows - USD ($)	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash flows from operating activities:
Net income	$ 6,055,000	$ 4,537,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	1,830,000	1,640,000
Amortization of intangible assets	991,000	937,000
Non-cash lease expense	57,000	16,000
Stock compensation expense	929,000	745,000
Provision for bad debt	910,000	55,000
Changes in operating assets and liabilities:
Accounts receivable	(7,293,000)	(5,595,000)
Inventories	(8,544,000)	2,253,000
Prepaid expenses and other current assets	121,000	450,000
Accounts payable	2,040,000	(1,174,000)
Other accrued liabilities	4,645,000	3,404,000
Total adjustments	(4,314,000)	2,731,000
Net cash provided by operating activities	1,741,000	7,268,000
Cash flows from investing activities:
Purchase of property, plant and equipment	(2,081,000)	(1,123,000)
Net cash used in investing activities	(4,155,000)	(1,123,000)
Cash flows from financing activities:
Net repayments of long-term debt	(2,537,000)	(2,158,000)
Cash settlement of stock options	(805,000)	(1,254,000)
Repayments on mortgage	(200,000)	(200,000)
Proceeds from issuance of common stock	59,000
Distributions to shareholders	(1,201,000)	(1,213,000)
Purchase of treasury shares	(287,000)
Net cash used in financing activities	(1,463,000)	(4,825,000)
Effect of exchange rate changes on cash and cash equivalents	86,000	(31,000)
Net change in cash and cash equivalents	(3,791,000)	1,289,000
Cash and cash equivalents at beginning of period	6,822,000	4,409,000
Cash and cash equivalents at end of period	3,031,000	5,698,000
Supplemental cash flow information:
Cash paid for income taxes	415,000	279,000
Cash paid for interest	751,000	$ 1,476,000
First Aid Central
Cash flows from operating activities:
Net income	300,000
Cash flows from investing activities:
Acquisition of First Aid Central	(2,074,000)
PPP Loan
Cash flows from financing activities:
Proceeds from PPP Loan	$ 3,508,000