Transactions with Related Parties (Details) - 12 months ended Dec. 31, 2021	EUR (€)	$ / shares
Total short term principal amounts	€ 35,985,000
Accrued interest	30,524,000
Total loans and notes	€ 67,269,000
Note 1 [Member]
Issuance date	06/23/2006
Interest rate	10.00%
Principal amount	€ 168,000
Conversion price | $ / shares		$ 0.10
Note 2 [Member]
Issuance date	10/01/2007
Interest rate	10.00%
Principal amount	€ 500,000
Conversion price | $ / shares		0.50
Fixed rate conversion	1.4090
Note 3 [Member]
Issuance date	12/10/2007
Interest rate	10.00%
Principal amount	€ 1,500,000
Conversion price | $ / shares		0.50
Fixed rate conversion	1.4429
Note 4 [Member]
Issuance date	01/22/2008
Interest rate	10.00%
Principal amount	€ 1,500,000
Conversion price | $ / shares		0.50
Fixed rate conversion	1.4629
Note 5 [Member]
Issuance date	04/25/2008
Interest rate	10.00%
Principal amount	€ 2,000,000
Conversion price | $ / shares		0.50
Fixed rate conversion	1.5889
Note 6 [Member]
Issuance date	06/30/2008
Interest rate	10.00%
Principal amount	€ 1,500,000
Conversion price | $ / shares		0.50
Fixed rate conversion	1.5380
Note 7 [Member]
Issuance date	11/17/2008
Interest rate	10.00%
Principal amount	€ 1,200,000
Conversion price | $ / shares		0.50
Fixed rate conversion	1.2650
Note 8 [Member]
Issuance date	02/06/2009
Interest rate	10.00%
Principal amount	€ 1,500,000
Conversion price | $ / shares		0.50
Fixed rate conversion	1.2940
Note 9 [Member]
Issuance date	06/15/2009
Interest rate	10.00%
Principal amount	€ 5,500,000
Conversion price | $ / shares		0.80
Fixed rate conversion	1.4045
Note 10 [Member]
Issuance date	06/15/2009
Interest rate	10.00%
Principal amount	€ 100,000
Conversion price | $ / shares		0.80
Fixed rate conversion	1.4300
Note 11 [Member]
Issuance date	08/03/2009
Interest rate	10.00%
Principal amount	€ 200,000
Conversion price | $ / shares		0.80
Fixed rate conversion	1.4400
Note 12 [Member]
Issuance date	10/13/2009
Interest rate	5.00%
Principal amount	€ 2,000,000
Conversion price | $ / shares		0.25
Fixed rate conversion	1.4854
Note 13 [Member]
Issuance date	12/18/2009
Interest rate	5.00%
Principal amount	€ 2,200,000
Conversion price | $ / shares		0.25
Fixed rate conversion	1.4338
Note 14 [Member]
Issuance date	08/04/2011
Interest rate	10.00%
Principal amount	€ 1,058,000
Conversion price | $ / shares		0.034
Note 15 [Member]
Issuance date	08/04/2011
Interest rate	10.00%
Principal amount	€ 264,000
Conversion price | $ / shares		0.034
Note 16 [Member]
Issuance date	11/08/2011
Interest rate	10.00%
Principal amount	€ 400,000
Conversion price | $ / shares		0.034
Fixed rate conversion	1.3787
Note 17 [Member]
Issuance date	11/08/2011
Interest rate	10.00%
Principal amount	€ 100,000
Conversion price | $ / shares		0.034
Fixed rate conversion	1.3787
Note 18 [Member]
Issuance date	02/10/2012
Interest rate	10.00%
Principal amount	€ 1,000,000
Conversion price | $ / shares		0.034
Fixed rate conversion	1.3260
Note 19 [Member]
Issuance date	02/14/2012
Interest rate	10.00%
Principal amount	€ 200,000
Conversion price | $ / shares		0.034
Fixed rate conversion	1.3260
Note 20 [Member]
Issuance date	04/19/2012
Interest rate	10.00%
Principal amount	€ 322,000
Conversion price | $ / shares		0.034
Fixed rate conversion	1.3100
Note 21 [Member]
Issuance date	04/19/2012
Interest rate	0.10%
Principal amount	€ 80,000
Conversion price | $ / shares		0.034
Fixed rate conversion	1.3100
Note 22 [Member]
Issuance date	05/04/2012
Interest rate	10.00%
Principal amount	€ 480,000
Conversion price | $ / shares		0.034
Fixed rate conversion	1.3152
Note 23 [Member]
Issuance date	05/04/2012
Interest rate	10.00%
Principal amount	€ 120,000
Conversion price | $ / shares		0.034
Fixed rate conversion	1.3152
Note 24 [Member]
Issuance date	09/03/2012
Interest rate	10.00%
Principal amount	€ 200,000
Conversion price | $ / shares		0.034
Fixed rate conversion	1.2576
Note 25 [Member]
Issuance date	09/03/2012
Interest rate	10.00%
Principal amount	€ 50,000
Conversion price | $ / shares		0.034
Fixed rate conversion	1.2576
Note 26 [Member]
Issuance date	11/14/2012
Interest rate	10.00%
Principal amount	€ 500,000
Conversion price | $ / shares		0.034
Fixed rate conversion	1.2718
Note 27 [Member]
Issuance date	12/06/2012
Interest rate	10.00%
Principal amount	€ 125,000
Conversion price | $ / shares		0.034
Fixed rate conversion	1.3070
Note 28 [Member]
Issuance date	01/16/2013
Interest rate	10.00%
Principal amount	€ 240,000
Conversion price | $ / shares		0.034
Fixed rate conversion	1.3318
Note 29 [Member]
Issuance date	01/16/2013
Interest rate	10.00%
Principal amount	€ 60,000
Conversion price | $ / shares		0.034
Fixed rate conversion	1.3318
Note 30 [Member]
Issuance date	03/25/2013
Interest rate	10.00%
Principal amount	€ 400,000
Conversion price | $ / shares		0.037
Fixed rate conversion	1.2915
Note 31 [Member]
Issuance date	04/14/2013
Interest rate	10.00%
Principal amount	€ 150,000
Conversion price | $ / shares		0.034
Fixed rate conversion	1.3056
Note 32 [Member]
Issuance date	04/14/2013
Interest rate	10.00%
Principal amount	€ 600,000
Conversion price | $ / shares		0.034
Fixed rate conversion	1.3056
Note 33 [Member]
Issuance date	05/15/2013
Interest rate	10.00%
Principal amount	€ 170,000
Conversion price | $ / shares		0.037
Fixed rate conversion	1.2938
Note 34 [Member]
Issuance date	05/15/2013
Interest rate	10.00%
Principal amount	€ 680,000
Conversion price | $ / shares		0.037
Fixed rate conversion	1.2938
Note 35 [Member]
Issuance date	06/24/2013
Interest rate	10.00%
Principal amount	€ 60,000
Conversion price | $ / shares		0.025
Fixed rate conversion	1.3340
Note 36 [Member]
Issuance date	06/24/2013
Interest rate	10.00%
Principal amount	€ 240,000
Conversion price | $ / shares		0.025
Fixed rate conversion	1.3340
Note 37 [Member]
Issuance date	08/05/2013
Interest rate	10.00%
Principal amount	€ 80,000
Conversion price | $ / shares		0.018
Fixed rate conversion	1.3283
Note 38 [Member]
Issuance date	08/05/2013
Interest rate	10.00%
Principal amount	€ 320,000
Conversion price | $ / shares		$ 0.018
Fixed rate conversion	1.3283
Note 39 [Member]
Issuance date	03/01/2017
Interest rate	2.50%
Principal amount	€ 230,000
Note 40 [Member]
Issuance date	03/01/2017
Interest rate	2.50%
Principal amount	€ 920,000
Note 41 [Member]
Issuance date	10/18/2017
Interest rate	2.50%
Principal amount	€ 230,000
Note 42 [Member]
Issuance date	10/18/2017
Interest rate	2.50%
Principal amount	€ 920,000
Note 43 [Member]
Issuance date	06/01/2018
Interest rate	2.50%
Principal amount	€ 160,000
Note 44 [Member]
Issuance date	06/01/2018
Interest rate	2.50%
Principal amount	€ 640,000
Note 45 [Member]
Issuance date	11/10/2018
Interest rate	2.50%
Principal amount	€ 160,000
Note 46 [Member]
Issuance date	11/10/2018
Interest rate	2.50%
Principal amount	€ 640,000
Note 47 [Member]
Issuance date	06/15/2019
Interest rate	2.50%
Principal amount	€ 120,000
Note 48 [Member]
Issuance date	06/15/2019
Interest rate	2.50%
Principal amount	€ 480,000
Note 49 [Member]
Issuance date	12/20/2019
Interest rate	2.50%
Principal amount	€ 120,000
Note 50 [Member]
Issuance date	12/20/2019
Interest rate	2.50%
Principal amount	€ 480,000
Note 51 [Member]
Issuance date	06/15/2020
Interest rate	2.50%
Principal amount	€ 220,000
Note 52 [Member]
Issuance date	06/15/2020
Interest rate	2.50%
Principal amount	€ 880,000
Note 53 [Member]
Issuance date	12/15/2020
Interest rate	2.50%
Principal amount	€ 170,000
Note 54 [Member]
Issuance date	12/15/2020
Interest rate	2.50%
Principal amount	€ 680,000
Note 55 [Member]
Issuance date	08/15/2021
Interest rate	2.50%
Principal amount	€ 240,000
Note 56 [Member]
Issuance date	08/15/2021
Interest rate	2.50%
Principal amount	€ 960,000