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v3.20.2

Note 1 - Organization and Significant Accounting Policies (Details Textual) |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 07, 2020 USD ($) $ / shares shares | Apr. 29, 2020 USD ($) | Apr. 20, 2020 USD ($) | Nov. 12, 2019 USD ($) | Apr. 01, 2019 USD ($) | Mar. 30, 2020 USD ($) | Jun. 30, 2020 USD ($) | Jun. 30, 2019 USD ($) | Jun. 30, 2020 USD ($) | Jun. 30, 2019 USD ($) | Dec. 31, 2019 USD ($) | May 22, 2020 USD ($) $ / shares | Mar. 31, 2020 USD ($)
Cash and Cash Equivalents, at Carrying Value, Ending Balance |  |  |  |  |  |  | $ 29,879,000 |  | $ 29,879,000 |  | $ 6,448,000 |  |
Payment for Contingent Consideration Liability, Financing Activities |  |  |  |  |  |  |  |  | 483,000 | $ (0) |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  | 9,920,000 | $ 6,701,000 | 22,082,000 | 12,471,000 |  |  |
Business Combination, Contingent Consideration, Liability, Total |  |  |  |  |  |  | $ 388,000 |  | 388,000 |  |  |  | $ 1,900,000
Impairment of Intangible Assets (Excluding Goodwill), Total |  |  |  |  |  |  |  |  | 0 |  |  |  |
Proceeds from Issuance of Debt |  |  |  |  |  |  |  |  | 2,175,000 | 0 |  |  |
Repayments of Debt |  |  |  |  |  |  |  |  | $ 2,175,000 | $ (0) |  |  |
Customer Concentration Risk [Member] | Revenue Benchmark [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  |  | 25.00% | 17.00% | 13.00% | 20.00% |  |  |
Number of Major Customers |  |  |  |  |  |  | 2 | 1 | 1 | 1 |  |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  |  |  |  | 22.00% |  | 25.00% |  |
Number of Major Customers |  |  |  |  |  |  |  |  | 2 |  | 2 |  |
Paycheck Protection Program CARES Act [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Debt |  |  | $ 2,175,320 |  |  |  |  |  |  |  |  |  |
Repayments of Debt |  | $ 2,175,320 |  |  |  |  |  |  |  |  |  |  |
Cryopreservation Media [Member] | Minimum [Member] | COVID 19 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  | $ 1,500,000 |  |  |  |  |  |  |
Cryopreservation Media [Member] | Maximum [Member] | COVID 19 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  | $ 2,000,000.0 |  |  |  |  |  |  |
CryoStor Products [Member] | Product Concentration Risk [Member] | Revenue Benchmark [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  |  | 62.00% | 82.00% |  |  |  |  |
Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues (in shares) | shares | 5,951,250 |  |  |  |  |  |  |  |  |  |  |  |
Shares Issued, Price Per Share (in dollars per share) | $ / shares | $ 14.50 |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Common Stock, Net | $ 81,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Over-Allotment Option [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues (in shares) | shares | 776,250 |  |  |  |  |  |  |  |  |  |  |  |
Casdin Capital LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Share Repurchase Agreement, Value of Shares to be Issued |  |  |  |  |  |  |  |  |  |  |  | $ 20,000,000 |
Share Price (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  | $ 10.50 |
Astero [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Gross |  |  |  |  | $ 12,521,000 |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration Arrangements, Change in Range of Outcomes, Contingent Consideration, Liability, Value, High |  |  |  |  | 8,500,000 |  |  |  |  |  |  |  |
Payment for Contingent Consideration Liability, Financing Activities |  |  |  |  |  |  | $ 483,000 |  |  |  |  |  |
Payments to Acquire Businesses, Initial Cash Payment |  |  |  |  | 8,000,000.0 |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High |  |  |  |  | 8,500,000 |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration, Liability, Total |  |  |  |  | $ 1,500,000 |  |  |  |  |  |  |  |
CBS Acquisition [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Gross |  |  |  | $ 11,000,000 |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Initial Cash Payment |  |  |  | 11,000,000.0 |  |  |  |  |  |  |  |  |
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable |  |  |  | 4,000,000.0 |  |  |  |  |  |  |  |  |
CBS Acquisition [Member] | Earning Payments Payable in Each Calendar Year 2020, 2021, 2022, 2023, and 2024 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High |  |  |  | $ 15,000,000.0 |  |  |  |  |  |  |  |  |

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