Debt (Details) € in Millions		1 Months Ended			3 Months Ended		9 Months Ended
	Jun. 26, 2023 EUR (€)	Apr. 30, 2023 EUR (€)	May 23, 2022 EUR (€)	Jun. 30, 2019 EUR (€)	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2023 EUR (€)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 EUR (€)	Jun. 22, 2023 EUR (€)	Dec. 31, 2022 USD ($)	Jul. 09, 2020	Apr. 01, 2020 USD ($)	Apr. 01, 2020 EUR (€)	Jun. 30, 2018 EUR (€)	Apr. 30, 2017 EUR (€)	Dec. 31, 2016 EUR (€)
Debt [Line Items]
Floating rate																	4.00%
Disburse tranche amount				€ 5.0
Principal amount				€ 5.0
Debt fair value															€ 14.4
Repaid amount | $							$ 3,910,010		$ 8,697,587
Monthly loan payment on first tranche		€ 0.7
paid amount to EIB due to agreement											€ 1.0
Total debt obligations | $					$ 9,947,611		9,947,611					$ 13,489,178
Total interest expense (in Dollars) | $					396,768	$ 569,306	$ 1,698,564		$ 2,618,799
Share-Based Payment Arrangement, Tranche Two [Member]
Debt [Line Items]
Principal amount	€ 3.0							€ 3.0
Share-Based Payment Arrangement, Tranche Three [Member]
Debt [Line Items]
Principal amount								€ 5.0
Curetis N.V.’s Equity [Member]
Debt [Line Items]
Percentage of participation percentage interest				2.10%
EIB [Member]
Debt [Line Items]
Debt term							5 years	5 years
Fund drawn period							36 months	36 months
Total debt obligations | $					9,947,611		$ 9,947,611					$ 13,489,178
Deferred interest payable | $							$ 1,500,000
EIB [Member] | Share-Based Payment Arrangement, Tranche One [Member]
Debt [Line Items]
Accumulated and deferred interest			€ 13.4
Repaid amount			5.0
EIB [Member] | First Tranche [Member]
Debt [Line Items]
Debt instrument, interest rate, stated percentage																	6.00%
EIB [Member] | OpGen's equity value [Member]
Debt [Line Items]
Percentage of participation percentage interest													0.30%
EIB [Member] | Three Tranches [Member]
Debt [Line Items]
Total debt borrowed			€ 18.0
PPI [Member]
Debt [Line Items]
Percentage of participation percentage interest				2.10%
PPI [Member] | Minimum [Member]
Debt [Line Items]
PPI of OPGEN amended, percentage							0.30%	0.30%
PPI [Member] | Maximum [Member]
Debt [Line Items]
PPI of OPGEN amended, percentage							0.75%	0.75%
EIB debt financing facility [Member]
Debt [Line Items]
Debt fair value | $														$ 15,800,000
EIB Loan Facility [Member]
Debt [Line Items]
Total debt obligations | $					$ 9,900,000		$ 9,900,000
Euro Member Countries, Euro | EIB [Member]
Debt [Line Items]
Maximum of unsecured loan financing facility																		€ 25.0
EIB waived for curetis to have equity capital raised to disburse the third tranche				€ 15.0
Total debt obligations										€ 9.4
Deferred interest payable								€ 1.4
Euro Member Countries, Euro | EIB [Member] | First Tranche [Member]
Debt [Line Items]
Unsecured debt																	€ 10.0
Euro Member Countries, Euro | EIB [Member] | Second Tranche [Member]
Debt [Line Items]
Unsecured debt																€ 3.0
Euro Member Countries, Euro | EIB [Member] | Third Tranche [Member]
Debt [Line Items]
Unsecured debt				€ 5.0