Debt	12 Months Ended
Jun. 30, 2020
Debt Disclosure [Abstract]
Debt	(7) Debt On September 5, 2019, the Company entered into a private placement transaction with Thomas B. Pickens III, the Chief Executive Officer and Chairman of the Board of Directors of the Company for the issuance and sale of a secured promissory note (“Note No. 1”) to Mr. Pickens with a principal amount of $1.5 million. Interest on Note No. 1 shall accrue at 11% per annum. The principal amount and accrued interest on Note No. 1 shall become due and payable on September 5, 2020 (the “Maturity Date”). The Company may prepay the principal amount and all accrued interest on Note No. 1 at any time prior to the Maturity Date. In connection with the issuance of Note No. 1, the Company, along with 1^st Detect Corporation and Astrotech Technologies, Inc. (the “Subsidiaries”), entered into a security agreement, dated as of September 5, 2019, with Mr. Pickens (the “Security Agreement No. 1”), pursuant to which the Company and the Subsidiaries granted to Mr. Pickens a security interest in all of the Company’s and the Subsidiaries’ Collateral, as such term is defined in Security Agreement No. 1. In addition, the Subsidiaries jointly and severally agreed to guarantee and act as surety for the Company’s obligation to repay Note No. 1 pursuant to a subsidiary guarantee. On February 13, 2020, the Company entered into a second private placement transaction with Mr. Pickens for the issuance and sale of a secured promissory note (“Note No. 2”) to Mr. Pickens with a principal amount of $1.0 million. Interest on Note No. 2 shall accrue at 11% per annum. The principal amount and accrued interest on Note No. 2 shall become due and payable on the Maturity Date. The Company may prepay the principal amount and all accrued interest on Note No. 2 at any time prior to the Maturity Date. In connection with the issuance of Note No. 2, the Company, along with the Subsidiaries, entered into a second security agreement, dated as of February 13, 2020, with Mr. Pickens (the “Security Agreement No. 2”), pursuant to which the Company and the Subsidiaries granted to Mr. Pickens a security interest in all of the Company’s and the Subsidiaries’ Collateral, as such term is defined in Security Agreement No. 2. In addition, the Subsidiaries jointly and severally agreed to guarantee and act as surety for the Company’s obligation to repay Note No. 2 pursuant to a subsidiary guarantee. Subsequent to the end of fiscal year 2020, the Company and Mr. Pickens agreed to extend the Maturity Date of both notes to September 5, 2021. See Note 16 for more information. On April 14, 2020, the Company entered into a $542 thousand Paycheck Protection Program Promissory Note and Agreement (the “PPP Promissory Note”) with a commercial bank under the Coronavirus Aid, Relief, and Economic Security Act (the “CARES Act”) The PPP Promissory Note bears interest at a rate of 1.0% per annum. Payments are due monthly beginning November 10, 2020. The principal amount of the PPP Promissory Note along with any unpaid interest is due on April 1, 2022 The principal and interest may be forgiven if the proceeds are used for forgivable purposes as defined by the terms in the PPP Promissory Note, and the Company has used the proceeds from the PPP Promissory Note for forgivable purposes as defined by the terms of the PPP Promissory Note. The Company intends to apply for forgiveness under the provisions of the CARES Act. Forgiveness is subject to the sole approval of the Small Business Administration. Interest expense for the fiscal year June 30, 2020 was approximately $1 thousand.

Debt

12 Months Ended

Jun. 30, 2020

(7) Debt

On September 5, 2019, the Company entered into a private placement transaction with Thomas B. Pickens III, the Chief Executive Officer and Chairman of the Board of Directors of the Company for the issuance and sale of a secured promissory note (“Note No. 1”) to Mr. Pickens with a principal amount of $1.5 million. Interest on Note No. 1 shall accrue at 11% per annum. The principal amount and accrued interest on Note No. 1 shall become due and payable on September 5, 2020 (the “Maturity Date”). The Company may prepay the principal amount and all accrued interest on Note No. 1 at any time prior to the Maturity Date. In connection with the issuance of Note No. 1, the Company, along with 1^st Detect Corporation and Astrotech Technologies, Inc. (the “Subsidiaries”), entered into a security agreement, dated as of September 5, 2019, with Mr. Pickens (the “Security Agreement No. 1”), pursuant to which the Company and the Subsidiaries granted to Mr. Pickens a security interest in all of the Company’s and the Subsidiaries’ Collateral, as such term is defined in Security Agreement No. 1. In addition, the Subsidiaries jointly and severally agreed to guarantee and act as surety for the Company’s obligation to repay Note No. 1 pursuant to a subsidiary guarantee.

On February 13, 2020, the Company entered into a second private placement transaction with Mr. Pickens for the issuance and sale of a secured promissory note (“Note No. 2”) to Mr. Pickens with a principal amount of $1.0 million. Interest on Note No. 2 shall accrue at 11% per annum. The principal amount and accrued interest on Note No. 2 shall become due and payable on the Maturity Date. The Company may prepay the principal amount and all accrued interest on Note No. 2 at any time prior to the Maturity Date. In connection with the issuance of Note No. 2, the Company, along with the Subsidiaries, entered into a second security agreement, dated as of February 13, 2020, with Mr. Pickens (the “Security Agreement No. 2”), pursuant to which the Company and the Subsidiaries granted to Mr. Pickens a security interest in all of the Company’s and the Subsidiaries’ Collateral, as such term is defined in Security Agreement No. 2. In addition, the Subsidiaries jointly and severally agreed to guarantee and act as surety for the Company’s obligation to repay Note No. 2 pursuant to a subsidiary guarantee.

Subsequent to the end of fiscal year 2020, the Company and Mr. Pickens agreed to extend the Maturity Date of both notes to September 5, 2021. See Note 16 for more information.

On April 14, 2020, the Company entered into a $542 thousand Paycheck Protection Program Promissory Note and Agreement (the “PPP Promissory Note”) with a commercial bank under the Coronavirus Aid, Relief, and Economic Security Act (the “CARES Act”) The PPP Promissory Note bears interest at a rate of 1.0% per annum. Payments are due monthly beginning November 10, 2020. The principal amount of the PPP Promissory Note along with any unpaid interest is due on April 1, 2022 The principal and interest may be forgiven if the proceeds are used for forgivable purposes as defined by the terms in the PPP Promissory Note, and the Company has used the proceeds from the PPP Promissory Note for forgivable purposes as defined by the terms of the PPP Promissory Note. The Company intends to apply for forgiveness under the provisions of the CARES Act. Forgiveness is subject to the sole approval of the Small Business Administration. Interest expense for the fiscal year June 30, 2020 was approximately $1 thousand.