Restructuring and Exit Activities	3 Months Ended
Mar. 31, 2020
Restructuring and Exit Activities [Abstract]
Restructuring and Exit Activities	Note K: Restructuring and Exit Activities In the third quarter of 2018, we initiated the closure of our Bucharest, Romania office location, which was a sales office for Image Sensing Systems EMEA Limited, a United Kingdom subsidiary. The Company will continue doing business in the European region utilizing its Barcelona, Spain sales office. We incurred $0 of costs for the closure of our office in Romania in the three-month period ended March 31, 2020 and $2,000 of costs related to the closure of the Romania location in the three-month period ended March 31, 2019. In the third quarter of 2016, in order to streamline our operating and cost structure, we initiated the closure of our wholly-owned subsidiaries, Image Sensing Systems HK Limited (ISS HK) in Hong Kong; Image Sensing Systems (Shenzhen) Limited (ISS WOFE) in China; Image Sensing Systems Europe Limited (ISS Europe) in the United Kingdom; Image Sensing Systems Europe Limited SP.Z.O.O (ISS Poland) in Poland; and Image Sensing Systems Germany, GmbH (ISS Germany) in Germany. At December 31, 2018, Image Sensing Systems Europe Limited and Image Sensing Systems Europe Limited SP.Z.O.O were fully closed. At December 31, 2019, Image Sensing Systems Germany, GmbH was fully closed. During the first quarter of 2020, we initiated closure of Image Sensing Systems EMEA Limited (ISS UK) and Image Sensing Systems Holdings Limited (ISS Holdings). We incurred $30,000 and $0, respectively, for these entity closure costs in the three-month periods ended March 31, 2020 and March 31, 2019.

Restructuring and Exit Activities

3 Months Ended

Mar. 31, 2020

Restructuring and Exit Activities [Abstract]

Note K: Restructuring and Exit Activities

In the third quarter of 2018, we initiated the closure of our Bucharest, Romania office location, which was a sales office for Image Sensing Systems EMEA Limited, a United Kingdom subsidiary. The Company will continue doing business in the European region utilizing its Barcelona, Spain sales office. We incurred $0 of costs for the closure of our office in Romania in the three-month period ended March 31, 2020 and $2,000 of costs related to the closure of the Romania location in the three-month period ended March 31, 2019.

In the third quarter of 2016, in order to streamline our operating and cost structure, we initiated the closure of our wholly-owned subsidiaries, Image Sensing Systems HK Limited (ISS HK) in Hong Kong; Image Sensing Systems (Shenzhen) Limited (ISS WOFE) in China; Image Sensing Systems Europe Limited (ISS Europe) in the United Kingdom; Image Sensing Systems Europe Limited SP.Z.O.O (ISS Poland) in Poland; and Image Sensing Systems Germany, GmbH (ISS Germany) in Germany. At December 31, 2018, Image Sensing Systems Europe Limited and Image Sensing Systems Europe Limited SP.Z.O.O were fully closed. At December 31, 2019, Image Sensing Systems Germany, GmbH was fully closed. During the first quarter of 2020, we initiated closure of Image Sensing Systems EMEA Limited (ISS UK) and Image Sensing Systems Holdings Limited (ISS Holdings). We incurred $30,000 and $0, respectively, for these entity closure costs in the three-month periods ended March 31, 2020 and March 31, 2019.