Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Cash Flows from Operating Activities
Net loss	$ (936,423)	$ (58,375)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization expense	3,428,403	3,760,231
Amortization of debt discount		77,641
Share based compensation expense	629,180	518,956
Impairment of inventories		116,396
Impairment on asset held for sale	6,143
Amortization of deferred loan cost	14,942
Loss on disposition of rental fleet	37,568
(Gain)/loss on disposition of assets	(15,647)	14,013
Changes in operating assets and liabilities:
Accounts receivable	(1,577,320)	393,853
Inventories	(680,904)	77,760
Prepaid expenses and other current assets	(299,373)	(58,010)
Accounts payable and accrued expenses	269,773	(212,006)
Other long-term liabilities	61,421
Net Cash Provided by Operating Activities	937,763	4,630,459
Cash Flows From Investing Activities
Purchases of property, plant and equipment	(509,055)	(745,204)
Net Cash Used in Investing Activities	(509,055)	(745,204)
Cash Flows from Financing Activities
Principal payments on debt	(4,746,145)	(2,009,941)
Principal received from debt borrowings	1,150,000
Payments on revolving loan	(1,924,939)
Proceeds received from revolving loan	2,118,226
Debt issuance costs	(73,603)
Proceeds from exercised stock options		14,274
Net Cash Used in Financing Activities	(3,476,461)	(1,995,667)
Net Change in Cash	(3,047,753)	1,889,588
Cash at Beginning of Period	4,264,767	2,375,179
Cash at End of Period	1,217,014	4,264,767
Supplemental information:
Cash paid for Interest	856,012	577,814
Non-cash payment of other long-term liabilities and interest by offsetting related-party note receivable	678,148	377,746
Inventory converted to property, plant and equipment	760,495
Acquisition of equipment by issuance of note payable	$ 559,304