Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
CASH FLOWS FROM OPERATING ACTIVITIES
Net Loss	$ (1,658,000)	$ (1,283,000)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation of property and equipment	1,455,000	1,444,000
Non-cash employee stock compensation expense	326,000	225,000
Non-cash directors compensation	39,000
Non-cash other income recognized	(109,000)
Non-cash interest expense	33,000
Loss on abandonment of lease	275,000
Amortization of Right-of-Use-Asset	236,000
Deferred gain on sale of real estate	(19,000)	(19,000)
Loss on sale of equipment	42,000
Amortization of debt discount on convertible notes payable	113,000	588,000
Amortization of capitalized engineering costs		312,000
Bad debt expense	64,000	137,000
Gain on change to plan of assets held for sale		(1,563,000)
Amortization of deferred financing costs		69,000
Changes in Assets and Liabilities (Increase) Decrease in Operating Assets:
Accounts receivable	(1,347,000)	(2,319,000)
Inventory	(1,112,000)	160,000
Prepaid expenses and other current assets	(128,000)	(82,000)
Prepaid taxes	41,000
Deposits and other assets	(256,000)	(202,000)
Increase (Decrease) in Operating Liabilities:
Accounts payable and accrued expense	805,000	(21,000)
Operating lease liabilities	(290,000)
Income taxes payable	(20,000)
Deferred rent		3,000
Deferred revenue	17,000	(523,000)
NET CASH USED IN OPERATING ACTIVITIES	(1,493,000)	(3,074,000)
CASH FLOWS FROM INVESTING ACTIVITIES
Capitalized engineering costs		(317,000)
Purchase of property and equipment	(79,000)	(512,000)
NET CASH USED IN INVESTING ACTIVITIES	(79,000)	(829,000)
CASH FLOWS FROM FINANCING ACTIVITIES
Note payable - revolver - net	1,118,000	2,798,000
Payments of note payable - term notes	(739,000)	(739,000)
Proceeds from sale of future proceeds from disposition of subsidiary	800,000
Transaction costs from sale of future proceeds from disposition of subsidiary	(3,000)
Proceeds from issuance of common stock		1,425,000
Payments of finance lease obligations	(593,000)	(646,000)
Share issuance costs	(113,000)
Proceeds from notes payable issuances- related party	500,000	770,000
Payments of notes payable issuances - related party	(4,000)
Payments of loan payable - financed assets	(49,000)
Proceeds from notes payable issuances - third party		70,000
NET CASH PROVIDED BY FINANCING ACTIVITIES	917,000	3,678,000
NET DECREASE IN CASH AND CASH EQUIVALENTS	(655,000)	(225,000)
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	2,012,000	630,000
CASH AND CASH EQUIVALENTS AT END OF PERIOD	1,357,000	405,000
Supplemental cash flow information
Cash paid during the period for interest	760,000	840,000
Cash paid during the period for income taxes		2,000
Supplemental disclosure of non-cash transactions
Right of Use Asset additions under ASC 842	4,368,000
Operating Lease Liabilities under ASC 842	5,397,000
Write-off deferred rent under ASC 842	1,165,000
Supplemental schedule of non-cash investing and financing activities
Common Stock issued in lieu of cash for services	131,000
Issuance of notes payable - related party		34,000
Issuance of Convertible notes payable - related party