CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Cash Flows from Operating Activities
Net income (loss)	$ 1,838,786	$ (4,005,814)
Adjustments to reconcile income (loss) to net cash provided by operating activities:
Depreciation and amortization	320,744	403,716
Bad debt expense	166,539	78,028
Stock based compensation to employees, officers, and directors	10,688	101,782
Loss on sale of property and equipment	30,325	1,156,135
Changes in operating assets and liabilities:
Trade receivables	(689,205)	(262,411)
Trade receivables, related party	1,412	128,509
Inventories	786,446	181,370
Prepaid expenses	(126,362)	51,518
Note receivable	(666,722)	0
Other assets	11,852	93,621
Accounts payable and accrued expenses	(731,438)	3,260,997
Accounts payable, related party	(205,132)	(68,612)
Customer deposits and other liabilities	(499,658)	(737,286)
Net cash provided by operating activities	248,275	381,553
Cash Flows From Investing Activities:
Proceeds from sale of property and equipment	0	2,250,000
Purchase of property and equipment	(376,837)	(1,179,782)
Net cash (used in) provided by investing activities	(376,837)	1,070,218
Cash Flows From Financing Activities:
Payments on notes payable	0	(1,589,522)
Payments on capital leases	(11,312)	(12,069)
Net cash used in financing activities	(11,312)	(1,601,591)
Cash Flows from Discontinued Operations:	0	(190,809)
Net change in cash and cash equivalents	(139,874)	(340,629)
Cash and cash equivalents, beginning of period	1,412,082	1,752,711
Cash and cash equivalents, end of period	1,272,208	1,412,082
Supplemental Disclosures
Cash paid during the period for: Interest	199,243	364,532
Cash paid during the period for: Income taxes	45,309	47,916
Non cash activities:
Stock issued to Elemetal for settlement of payable	0	3,500,000
Stock issued to NTR for settlement of debt	$ 0	$ 2,438,910