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Summary of Significant Accounting Policies - Additional Information (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Dec. 31, 2020
Description of Business and Summary of Significant Accounting Policies [Line Items] |  |  |
Revenues | $ 15,967,000 | $ 14,530,000 |
Foreign Currency Transaction Gain (Loss), before Tax | 140,000 | (77,000) |
Foreign currency translation adjustment, net of taxes | 21,000 | 718,000 |
Cash and Cash Equivalents, at Carrying Value, Total | 17,296,000 |  | $ 17,573,000
Deferred Revenue | 2,000,000 |  | 1,200,000
Capitalized software development costs |  |  |
Description of Business and Summary of Significant Accounting Policies [Line Items] |  |  |
Cost | 7,100,000 |  | 5,500,000
Capitalized software development cost - work in progress |  |  |
Description of Business and Summary of Significant Accounting Policies [Line Items] |  |  |
Cost | $ 300,000 |  | $ 1,400,000
Minimum | Capitalized software development costs |  |  |
Description of Business and Summary of Significant Accounting Policies [Line Items] |  |  |
Estimated useful lives | P3Y |  |
Maximum | Capitalized software development costs |  |  |
Description of Business and Summary of Significant Accounting Policies [Line Items] |  |  |
Estimated useful lives | P10Y |  |
Agility [Member] |  |  |
Description of Business and Summary of Significant Accounting Policies [Line Items] |  |  |
Revenues | $ 3,185,000 | 2,839,000 |
Error corrections |  |  |
Description of Business and Summary of Significant Accounting Policies [Line Items] |  |  |
Decrease in expenses |  | 74,000 |
Decrease in liabilities |  | 51,000 |
Increase in total assets |  | 23,000 |
Increase in cash flow from operating activities |  | 47,000 |
Increase in cash flow from financing activities |  | $ 47,000 |

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