Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash flows from operating activities:
Net loss	$ (3,063,673)	$ (2,787,913)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation expense	2,858	8,697
Amortization of intangible assets	108,842	108,843
Amortization of deferred license costs	30,590
Bad debt expense (benefit)		(54,000)
Interest income on long-term note receivable	(23,185)
Stock-based compensation	471,683	482,139
Loss on asset disposal	1,012	52,039
Changes in operating assets and liabilities:
Accounts receivable	(2,581,925)	363,987
Contract assets	(14,786)	251,636
Inventories	(681,521)
Prepaid expenses and other current assets	(189,143)	821,802
Accounts payable and accrued expenses	(841,778)	(653,821)
Contract liabilities	2,322,164	(1,093,796)
Other current liabilities	5,000
Net cash used in operating activities	(4,453,862)	(2,500,387)
Cash flows provided by investing activities:
Advances in note receivable	(650,000)
Purchase of Echo DCL, LLC, net of cash acquired	(743,168)
Purchase of property, plant and equipment	(49,434)	(2,070)
Net cash used in investing activities	(1,442,602)	(2,070)
Cash flows from financing activities:
Proceeds from public stock offering, net of issuance costs	17,118,480	1,136,015
Proceeds from long-term note payable	200,000
Settlement of common stock from reverse stock split	(122)
Net cash provided by financing activities	17,318,358	1,136,015
Net increase (decrease) in cash and cash equivalents	11,421,894	(1,366,442)
Cash and cash equivalents - beginning of period	1,625,671	1,368,395
Cash and cash equivalents - end of period	13,047,565	1,953
Supplemental disclosure of non-cash operating and financing activities:
Non-cash conversion of accrued interest of long-term note payable to common stock	6,263
Non-cash conversion of long-term note payable to common stock	200,000
Non-cash conversion of accrued salary to restricted stock units to common stock		162,941
Total non-cash operating and financing activities	$ 206,263	$ 162,941