CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Cash flows from operating activities
Net income (loss)	$ 557,000	$ (2,795,000)
Adjustment to reconcile net income to net cash (used in) provided by operating activities:
Depreciation and amortization	328,000	371,000
Amortization of right of use assets	295,000	219,000
Gain on forgiveness of PPP loan	(824,000)
Amortization of deferred financing fees and debt discount	52,000	95,000
Gain on extinguishment of debt		(77,000)
(Gain) loss on foreign currency remeasurement	(241,000)	10,000
Amortization of stock options	76,000
Bad debt expense		58,000
Changes in operating assets and liabilities:
Accounts receivable	(1,019,000)	(383,000)
Inventories	(3,517,000)	321,000
Prepaids and other assets	247,000	(296,000)
Accounts payable	766,000	3,792,000
Accrued liabilities	600,000	24,000
Operating lease liabilities	(291,000)	(224,000)
Customer deposits	1,133,000	(458,000)
Deferred pension liability and other	(158,000)	(52,000)
Net cash (used in) provided by operating activities	(1,996,000)	605,000
Cash flows from investing activities
Purchases of property, plant and equipment	(18,000)
Net cash used in investing activities	(18,000)
Cash flows from financing activities
Proceeds from long-term debt	1,510,000
Payments of long-term debt		(362,000)
Net cash provided by (used in) financing activities	1,510,000	(362,000)
Net (decrease) increase in cash and cash equivalents	(504,000)	243,000
Cash and cash equivalents at beginning of year	524,000	43,000
Cash and cash equivalents at end of period	20,000	286,000
Interest paid		197,000
Income taxes paid	$ 10,000	$ 9,000