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Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2021

Accounting Policies [Abstract]

Schedule of Disaggregation of Revenue

In the following table, revenue is disaggregated by primary geographical market, major product line, and timing of revenue recognition.

Schedule of Disaggregation of Revenue

In thousands of US dollars ($)		Three Months Ended June 30,								Six Months Ended June 30,
Primary geographical markets		2021				2020				2021				2020
North America		$	477			$	162			$	685			$	307
Europe			103				3				187				4
Asia			29				103				297				211
Revenue		$	609			$	268			$	1,169			$	522

		Three Months Ended June 30,								Six Months Ended June 30,
Major products/services lines			2021				2020				2021				2020
Hardware		$	336			$	122			$	713			$	217
Consumables			44				51				146				107
Contract research services			136				34				142				44
Sample preparation accessories			40				33				69				58
Technical support/extended service contracts			34				17				58				36
Shipping and handling			16				6				35				15
Other			3				5				6				45
Revenue		$	609			$	268			$	1,169			$	522

		Three Months Ended June 30,								Six Months Ended June 30,
Timing of revenue recognition			2021				2020				2021				2020
Products transferred at a point in time		$	440			$	217			$	969			$	442
Services transferred over time			169				51				200				80
Revenue		$	609			$	268			$	1,169			$	522

Schedule of Contract Balances

Contract balances

Schedule of Contract Balances

In thousands of US dollars ($)		June 30, 2021				December 31, 2020
Receivables, which are included in ‘Accounts Receivable’		$	630			$	131
Contract liabilities (deferred revenue)			57				67

Schedule of Future Related to Performance Obligations

The following table includes estimated revenue expected to be recognized in the future related to performance obligations that are unsatisfied (or partially unsatisfied) at the end of the reporting period.

Schedule of Future Related to Performance Obligations

In thousands of US dollars ($)		2021				2022				Total
Extended warranty service		$	49				8			$	57

Schedule of Customer Concentration Risk Percentage

The following table illustrates the level of concentration as a percentage of total revenues during the three and six months ended June 30, 2021 and 2020.

		For the Three Months Ended
		June 30,
		2021				2020
Top Five Customers			50	%			71	%
Federal Agencies			14	%			2	%

		For the Six Months Ended
		June 30,
		2021				2020
Top Five Customers			50	%			70	%
Federal Agencies			8	%			4	%

The following table illustrates the level of concentration as a percentage of net accounts receivable balance as of June 30, 2021 and December 31, 2020. The Top Five Customers category may include federal agency receivable balances if applicable.

		June 30, 2021				December 31, 2020
Top Five Customers			56	%			89	%
Federal Agencies			11	%			10	%

Schedule of Computation of Loss Per Share

The following table illustrates our computation of loss per share for the three and six months ended June 30, 2021 and 2020:

		2021				2020				2021				2020
		For the Three Months Ended								For the Six Months Ended
		June 30,								June 30,
		2021				2020				2021				2020
Numerator:
Net loss attributable to common stockholders		$	(5,149,342	)		$	(4,965,752	)		$	(12,188,028	)		$	(9,244,223	)

Denominator for basic and diluted loss per share:
Weighted average common stock shares outstanding			5,748,711				2,914,659				5,312,172				2,765,132

Loss per common share – basic and diluted		$	(0.90	)		$	(1.70	)		$	(2.29	)		$	(3.34	)

Schedule of Anti-dilutive Securities Excluded from Computation of Earnings Per Share

The following table presents securities that could potentially dilute basic loss per share in the future. For all periods presented, the potentially dilutive securities were not included in the computation of diluted loss per share because these securities would have been anti-dilutive to our net loss. The Series D Convertible Preferred Stock, Series G Convertible Preferred Stock, Series H and H2 Convertible Preferred Stock, Series J Convertible Preferred Stock, Series K Convertible Preferred Stock, and Series AA Convertible Preferred Stock are presented below as if they were converted into common shares according to the conversion terms.

		As of June 30,
		2021				2020
Stock options			1,350,046				1,392,370
Convertible debt			5,083,187				3,905,867
Common stock warrants			15,703,807				12,761,126
Convertible preferred stock:
Series D Convertible Preferred Stock			25,000				25,000
Series G Convertible Preferred Stock			26,857				26,857
Series H Convertible Preferred Stock			33,334				33,334
Series H2 Convertible Preferred Stock			70,000				70,000
Series J Convertible Preferred Stock			115,267				115,267
Series K Convertible Preferred Stock			229,334				229,334
Series AA Convertible Preferred Stock			8,083,000				7,939,000
			30,719,832				26,498,155

Schedule of Stock Based Compensation Expense

		For the Three Months Ended								For the Six Months Ended
		June 30,								June 30,
		2021				2020				2021				2020
Cost of sales		$	5,107			$	5,107			$	10,160			$	13,063
Research and development			26,491				26,137				52,353				64,963
Selling and marketing			5,887				6,358				10,482				20,294
General and administrative			25,973				27,739				51,700				208,790
Total stock-based compensation expense		$	63,458			$	65,341			$	124,695			$	307,110

Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis

The following tables set forth the Company’s financial assets and liabilities that were accounted for at fair value on a recurring basis as of June 30, 2021:

						Fair value measurements at June 30, 2021 using:
		June 30, 2021				Quoted prices in active markets (Level 1)				Significant other observable inputs (Level 2)				Significant unobservable inputs (Level 3)
Equity Securities		$	274,621			$	274,621				-				-
Total Financial Assets		$	274,621			$	274,621			$	-			$	-

The following tables set forth the Company’s financial assets and liabilities that were accounted for at fair value on a recurring basis as of December 31, 2020:

						Fair value measurements at December 31, 2020 using:
		December 31, 2020				Quoted prices in active markets (Level 1)				Significant other observable inputs (Level 2)				Significant unobservable inputs (Level 3)
Equity Securities			517,001				517,001				-				-
Total Financial Assets		$	517,001			$	517,001			$	-			$	-

Tabular disclosure of all significant concentrations of risk, including credit risk and market risk, arising from all financial instruments (as defined), whether from an individual counterparty or groups of counterparties. The disclosure concerning concentrations of risk may consist of the following information: (1) for concentrations of credit risk disclosure may include: (a) information about the (shared) activity, region, or economic characteristic that identifies the concentration, (b) the maximum amount of loss due to credit risk that, based on the gross fair value of the financial instrument, the entity would incur if parties to the financial instruments that make up the concentration failed completely to perform according to the terms of the contracts and the collateral or other security, if any, for the amount due proved to be of no value to the entity, (c) the policy of requiring collateral or other security to support financial instruments subject to credit risk, information about the entity's access to that collateral or other security, and the nature and a brief description of the collateral or other security supporting those financial instruments, and (d) the policy of entering into master netting arrangements to mitigate the credit risk of financial instruments, information about the arrangements for which the entity is a party, and a brief description of the terms of those arrangements, including the extent to which they would reduce the entity's maximum amount of loss due to credit risk and (2) for disclosure of quantitative information about the market risks of financial instruments that is consistent with the way the company manages or adjusts those risks, disclosure may include: (a) more details about current positions and perhaps activity during the period, (b) the hypothetical effects on comprehensive income (or net assets), or annual income, of several possible changes in market prices, (c) a gap analysis of interest rate re-pricing or maturity dates, (d) the duration of the financial instruments, (e) the entity's value at risk from derivatives and from other positions at the end of the reporting period and the average value at risk during the year, or (f) other ways of reporting quantitative information as internally developed.

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