Fair Value Measurements (Details) € in Millions		1 Months Ended	3 Months Ended		9 Months Ended
	May 23, 2022	Jun. 30, 2019 EUR (€)	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)
Fair Value Measurements (Details) [Line Items]
Operating lease, impairment loss (in Dollars) | $						$ 170,714
Curetis GmbH [Member] | European Investment Bank [Member] | Share-Based Payment Arrangement, Tranche Three [Member]
Fair Value Measurements (Details) [Line Items]
Drew down amount (in Euro)		€ 5.0
Participation percentage interest		2.10%
Curetis GmbH [Member] | European Investment Bank [Member] | Share-Based Payment Arrangement, Tranche Three [Member] | Fair Value, Recurring [Member]
Fair Value Measurements (Details) [Line Items]
Drew down amount (in Euro)		€ 5.0
Participation percentage interest		2.10%
Curetis GmbH [Member] | European Investment Bank [Member] | Share-Based Payment Arrangement, Tranche Three [Member] | Fair Value, Recurring [Member] | Minimum [Member]
Fair Value Measurements (Details) [Line Items]
EIB waived for curetis to have equity capital raised to disburse the third tranche (in Euro)		€ 15.0
OpGen's Equity [Member] | European Investment Bank [Member] | Share-Based Payment Arrangement, Tranche Three [Member] | Fair Value, Recurring [Member]
Fair Value Measurements (Details) [Line Items]
Participation percentage interest	0.75%	0.30%
Maturity period	On May 23, 2022, the Company entered into a Waiver and Amendment Letter which increased the PPI to 0.75% upon maturity between mid-2024 and mid-2025.