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Description of Business and Summary of Significant Accounting Policies - Additional Information (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Description of Business and Summary of Significant Accounting Policies [Line Items] |  |  |
Revenues | $ 58,240,000 | $ 55,858,000 |
Amortization period | 12 months |  |
Foreign Currency Transaction Gain (Loss), before Tax | $ 108,000 | 158,000 |
Foreign currency translation adjustment, net of taxes | 406,000 | 566,000 |
Outstanding foreign currency forward contracts | 6,900,000 |  |
Cost | 27,956,000 | 30,047,000 |
Allowance for Doubtful Accounts Receivable | 700,000 | 800,000 |
Write off of allowance for doubtful accounts | 300,000 |  |
Cash and Cash Equivalents, at Carrying Value, Total | 17,573,000 | 10,874,000 |
Deferred Revenue | 1,200,000 | 1,100,000 |
Capitalized software development costs |  |  |
Description of Business and Summary of Significant Accounting Policies [Line Items] |  |  |
Cost | 10,693,000 | 8,074,000 |
Capitalized software development cost - work in progress |  |  |
Description of Business and Summary of Significant Accounting Policies [Line Items] |  |  |
Cost | $ 1,360,000 | 2,536,000 |
Minimum |  |  |
Description of Business and Summary of Significant Accounting Policies [Line Items] |  |  |
Property and equipment useful lives | 2 years |  |
Estimated useful lives | P2Y |  |
Minimum | Capitalized software development costs |  |  |
Description of Business and Summary of Significant Accounting Policies [Line Items] |  |  |
Estimated useful lives | P3Y |  |
Maximum |  |  |
Description of Business and Summary of Significant Accounting Policies [Line Items] |  |  |
Property and equipment useful lives | 10 years |  |
Estimated useful lives | P10Y |  |
Maximum | Capitalized software development costs |  |  |
Description of Business and Summary of Significant Accounting Policies [Line Items] |  |  |
Estimated useful lives | P9Y |  |
Agility [Member] |  |  |
Description of Business and Summary of Significant Accounting Policies [Line Items] |  |  |
Revenues | $ 11,429,000 | 10,744,000 |
Error corrections |  |  |
Description of Business and Summary of Significant Accounting Policies [Line Items] |  |  |
Increase in net loss |  | 540,000 |
Increase in expenses |  | $ 540,000 |
Increase in the loss per share |  | $ 0.02 |
Increase in liabilities |  | $ 528,000 |
Decrease in retained earnings |  | 777,000 | $ 237,000
Decrease in total assets |  | 249,000 |
Decrease in cash flows provided by operating activities |  | 573,000 |
Decrease in cash flows used in investing activities |  | 102,000 |
Decrease in cash flows used in financing activities |  | $ 471,000 |
Foreign Subsidiaries [Member] |  |  |
Description of Business and Summary of Significant Accounting Policies [Line Items] |  |  |
Cash and Cash Equivalents, at Carrying Value, Total | 10,200,000 |  |
United States |  |  |
Description of Business and Summary of Significant Accounting Policies [Line Items] |  |  |
Cash and Cash Equivalents, at Carrying Value, Total | 7,400,000 |  |
United States | Foreign Subsidiaries [Member] |  |  |
Description of Business and Summary of Significant Accounting Policies [Line Items] |  |  |
Cash and Cash Equivalents, at Carrying Value, Total | $ 17,600,000 |  |

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