Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
CASH FLOWS FROM OPERATING ACTIVITIES
Net Loss	$ (10,992,000)	$ (22,551,000)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation of property and equipment	2,877,000	2,723,000
Amortization of intangible assets		673,000
Amortization of capitalized engineering costs	668,000	423,000
Loss on impairment of goodwill - continuing operations	109,000	6,195,000
Loss on impairment of goodwill - discontinued operations		3,417,000
Bad debt expense	49,000	87,000
Non-cash employee compensation expense	292,000	332,000
Non-cash directors compensation expense	64,000	232,000
Amortization of deferred financing costs	212,000	267,000
Deferred gain on sale of real estate	(38,000)	(38,000)
(Gain) on sales of subsidiaries	340,000	(200,000)
Change in useful life of capitalized engineering costs	2,043,000
Loss on impairment of intangible assets - discontinued operations		1,085,000
Loss on Assets Held for Sale	386,000	1,563,000
Loss on extinguishment of debt		112,000
Amortization of convertible notes payable	941,000	2,301,000
Changes in Assets and Liabilities (Increase) Decrease in Operating Assets:
Assets held for sale - AMK Cash		39,000
Accounts receivable	(561,000)	1,004,000
Inventory	1,395,000	905,000
Prepaid expenses and other current assets	39,000	281,000
Prepaid taxes		360,000
Deposits and other assets	(1,112,000)	(113,000)
Increase (Decrease) in Operating Liabilities:
Accounts payable and accrued expense	(1,127,000)	(3,527,000)
Deferred rent	3,000	34,000
Deferred revenue	2,076,000	410,000
NET CASH USED IN OPERATING ACTIVITIES	(2,336,000)	(3,986,000)
CASH FLOWS FROM INVESTING ACTIVITIES
Capitalized engineering costs	(523,000)	(985,000)
Purchase of property and equipment	(1,264,000)	(1,514,000)
Proceeds from sale of subsidiary	5,472,000	4,260,000
NET CASH PROVIDED BY INVESTING ACTIVITIES	3,685,000	1,761,000
CASH FLOWS FROM FINANCING ACTIVITIES
Note payable - revolver - net	(2,415,000)	(7,938,000)
Payments of note payable - term notes	(1,899,000)	(3,178,000)
Capital lease obligations	(1,286,000)	(1,397,000)
Proceeds from note payable - related party	2,803,000	2,660,000
Proceeds from notes payable - third parties	70,000	4,184,000
Payments of notes payable - third parties		(463,000)
Deferred financing costs	(125,000)	(50,000)
Proceeds from issuance of common stock	2,885,000	7,733,000
NET CASH PROVIDED BY FINANCING ACTIVITIES	33,000	1,551,000
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	1,382,000	(674,000)
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	630,000	1,304,000
CASH AND CASH EQUIVALENTS AT END OF YEAR	2,012,000	630,000
Supplemental cash flow information
Cash paid during the period for interest	1,509,000	2,035,000
Cash paid during the period for income taxes	2,000	8,000
Supplemental schedule of non-cash investing and financing activities
Common Stock issued for notes payable - related party	330,000	2,254,000
Common Stock issued for notes payable - third parties	30,000	1,941,000
Common Stock issued in lieu of accrued interest	$ 1,027,000
Placement agent warrants issued		85,000
Preferred stock issued for PIK dividends		913,000
Acquisition of property and equipment financed by capital leases		225,000
Classification of assets held for sale		10,082,000
Liabilities directly associated with assets held for sale		$ (2,795,000)