Commitments and Contingencies	12 Months Ended
Dec. 31, 2020
Commitments and Contingencies [Abstract]
Commitments and Contingencies	Note 15 – Commitments and Contingencies Equipment Purchase Commitments The Company has committed to equipment purchases of approximately $196.0 thousand at December 31, 2020. In addition, through December 31, 2020 the Company has committed to equipment to be purchased under government awards of $3.5 million. Employee benefit plans The Company’s U.S. employees participate in a defined contribution plan. Under the provisions of the plan, an employee is fully vested with respect to Company contributions after five years of service. The Company matches employee contributions of 50% up to a maximum of 3% of qualified compensation. The Company’s contributions were $0.1 million for the year ended December 31, 2020 and December 31, 2019. Change in Control agreements The Company entered into change in control agreements with certain of its executive officers, non-executive officers and managers. The agreements specify various employment-related matters, including annual compensation, performance incentive bonuses, and severance benefits in the event of termination with or without cause. Litigation From time to time, the Company may become subject to various legal proceedings that are incidental to the ordinary conduct of our business. In March 2019, the Company received a demand letter seeking payment of $0.9 million of outstanding invoices relating to purchased inventory from Suga Electronics Limited, or Suga, a contract manufacturer located in China, which manufactured product sold by our consumer night vision business. The Company has responded to the demand letter, and requested that Suga provide substantiation of purchased inventory. On August 1, 2019, the Company was notified by Suga that they intend to pursue arbitration. During September and October 2019, the Company held preliminary discussions with Suga to attempt to reach a settlement, however in November 2019 a formal request for arbitration was received, which Suga filed with the International Chamber of Commerce or ICC. The Company retained local counsel in Hong Kong to represent it before the ICC and in December 2019 filed an answer to Suga’s request for arbitration including a counterclaim seeking repayment of amounts previously paid to Suga. An arbitrator has been appointed and arbitral proceedings for the consideration of the claims and counterclaims are expected to run through the second quarter of 2021. The parties are permitted to settle at any point during the arbitration proceedings. As disclosed in the financial statements in our Annual Report on Form 10-K for the year ended December 31, 2018, the Company made a decision to exit the consumer night vision business and accrued approximately $1.0 million related to invoices received for inventory purchased by Suga in anticipation of future production. While the Company believes that it has adequately accrued for the losses and are in discussions to resolve related claims by the contract manufacturers, there is the risk that additional losses or litigation related expenses may be incurred above the amounts accrued for as of December 31, 2020, if the Company fails to resolve these claims in a timely and/or favorable manner.

Note 15 – Commitments and Contingencies

Equipment Purchase Commitments

The Company has committed to equipment purchases of approximately $196.0 thousand at December 31, 2020.

In addition, through December 31, 2020 the Company has committed to equipment to be purchased under government awards of $3.5 million.

Employee benefit plans

The Company’s U.S. employees participate in a defined contribution plan. Under the provisions of the plan, an employee is fully vested with respect to Company contributions after five years of service. The Company matches employee contributions of 50% up to a maximum of 3% of qualified compensation. The Company’s contributions were $0.1 million for the year ended December 31, 2020 and December 31, 2019.

Change in Control agreements

The Company entered into change in control agreements with certain of its executive officers, non-executive officers and managers. The agreements specify various employment-related matters, including annual compensation, performance incentive bonuses, and severance benefits in the event of termination with or without cause.

Litigation

From time to time, the Company may become subject to various legal proceedings that are incidental to the ordinary conduct of our business. In March 2019, the Company received a demand letter seeking payment of $0.9 million of outstanding invoices relating to purchased inventory from Suga Electronics Limited, or Suga, a contract manufacturer located in China, which manufactured product sold by our consumer night vision business. The Company has responded to the demand letter, and requested that Suga provide substantiation of purchased inventory. On August 1, 2019, the Company was notified by Suga that they intend to pursue arbitration. During September and October 2019, the Company held preliminary discussions with Suga to attempt to reach a settlement, however in November 2019 a formal request for arbitration was received, which Suga filed with the International Chamber of Commerce or ICC. The Company retained local counsel in Hong Kong to represent it before the ICC and in December 2019 filed an answer to Suga’s request for arbitration including a counterclaim seeking repayment of amounts previously paid to Suga. An arbitrator has been appointed and arbitral proceedings for the consideration of the claims and counterclaims are expected to run through the second quarter of 2021. The parties are permitted to settle at any point during the arbitration proceedings.

As disclosed in the financial statements in our Annual Report on Form 10-K for the year ended December 31, 2018, the Company made a decision to exit the consumer night vision business and accrued approximately $1.0 million related to invoices received for inventory purchased by Suga in anticipation of future production. While the Company believes that it has adequately accrued for the losses and are in discussions to resolve related claims by the contract manufacturers, there is the risk that additional losses or litigation related expenses may be incurred above the amounts accrued for as of December 31, 2020, if the Company fails to resolve these claims in a timely and/or favorable manner.