Condensed Consolidated Statements of Cash Flows - USD ($)	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash flows from operating activities:
Net income	$ 4,476,000	$ 3,478,000
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation	1,125,000	1,099,000
Amortization of intangible assets	659,000	623,000
Non-cash lease expense	47,000	11,000
Stock compensation expense	602,000	498,000
Provision for bad debt	619,000
Changes in operating assets and liabilities:
Accounts receivable	(8,598,000)	(10,258,000)
Inventories	(4,675,000)	1,775,000
Prepaid expenses and other current assets	(414,000)	161,000
Accounts payable	1,961,000	1,633,000
Other accrued liabilities	1,845,000	1,864,000
Total adjustments	(6,829,000)	(2,594,000)
Net cash (used in) provided by operating activities	(2,353,000)	884,000
Cash flows from investing activities:
Purchase of property, plant and equipment	(1,323,000)	(759,000)
Net cash used in investing activities	(3,397,000)	(759,000)
Cash flows from financing activities:
Net borrowings (repayments) of long-term debt	2,502,000	(895,000)
Cash settlement of stock options	(560,000)	(779,000)
Repayments on mortgage	(133,000)	(133,000)
Distributions to shareholders	(800,000)	(809,000)
Purchase of treasury shares	(287,000)
Net cash provided by (used in) financing activities	4,230,000	(2,616,000)
Effect of exchange rate changes on cash and cash equivalents	(63,000)	6,000
Net change in cash and cash equivalents	(1,583,000)	(2,485,000)
Cash and cash equivalents at beginning of period	6,822,000	4,409,000
Cash and cash equivalents at end of period	5,239,000	1,924,000
Supplemental cash flow information:
Cash paid for income taxes	371,000	225,000
Cash paid for interest	548,000	$ 997,000
First Aid Central
Cash flows from operating activities:
Net income	200,000
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