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Nature of Business and Summary of Significant Accounting Policies (Details) |  | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Jul. 01, 2019 USD ($) | Dec. 31, 2021 USD ($) shares | Dec. 31, 2021 USD ($) shares | Dec. 31, 2020 USD ($) | Dec. 31, 2021 USD ($) segment shares | Dec. 31, 2020 USD ($) | Jun. 30, 2021 USD ($) shares | Sep. 16, 2014 shares
Nature of Business and Summary of Significant Accounting Policies |  |  |  |  |  |  |  |
Stock split |  | 2 |  |  |  |  |  |
Percentage of stock dividend |  | 100.00% |  |  |  |  |  |
Cash and cash equivalents, short term deposits |  | $ 63,000 | $ 63,000 |  | $ 63,000 |  | $ 63,000 |
Stock Issued During Period, Shares, Stock Splits | shares |  | 18,365,878 |  |  |  |  |  |
Common stock, outstanding (in shares) | shares |  | 36,731,756 | 36,731,756 |  | 36,731,756 |  | 36,702,168 | 38,800,000
Allowance for doubtful |  | $ 226,000 | $ 226,000 |  | $ 226,000 |  | $ 226,000 |
Stock based compensation expense |  |  | 1,255,000 | $ 84,000 | $ 1,344,000 | $ 188,000 |  |
Number of share incentive programs |  |  |  |  | four |  |  |
Foreign currency realized/unrealized gains(loss) |  |  | 0 | $ 0 | $ 0 | $ 0 |  |
Operating segments (in segments) | segment |  |  |  |  | 1 |  |  |
Operating lease liability | $ 7,700,000 |  |  |  |  |  |  |
Operating lease asset | $ 7,700,000 | $ 7,362,000 | $ 7,362,000 |  | $ 7,362,000 |  | $ 7,373,000 |
Lease, Practical Expedients, Package [true false] | true |  |  |  |  |  |  |
Payment terms (in days) |  |  |  |  | 30 and 180 |  |  |
Warranty term (in months) |  |  |  |  | 24 to 36 |  |  |

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