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Revenue from Contracts with Customers (ASC 606) (Tables) | 3 Months Ended
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Mar. 31, 2020
Revenue from Contract with Customer [Abstract] |
Schedule of Error Corrections and Prior Period Adjustments | The following table reflects these financial statement line items for the three months ended March 31, 2019, as reported and as adjusted (in thousands):
|  | Three Months Ended |  |
|  | March 31, 2019 |  |
|  | As reported |  | As adjusted
Product sales |  | $ | 12,874 |  |  | $ | 13,215 |
Cost of product sales |  | 7,853 |  |  | 8,284 |
Net loss |  | (6,179) |  |  | (6,254) |
Disaggregation of Revenue | The following table summarizes net sales from contracts with customers for the three months ended March 31, 2020 and 2019:
|  | Three Months Ended |  |
|  | March 31, |  |
|  | 2020 |  | 2019
Mobile connectivity product, transferred at point in time |  | $ | 5,986 |  |  | $ | 6,922 |
Mobile connectivity product, transferred over time |  | 606 |  |  | 481 |
Mobile connectivity service |  | 22,304 |  |  | 21,511 |
Inertial navigation product |  | 6,502 |  |  | 5,812 |
Inertial navigation service |  | 1,170 |  |  | 1,650 |
Total net sales |  | $ | 36,568 |  |  | $ | 36,376 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
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- Definition Tabular disclosure of prior period adjustments to previously issued financial statements including (1) the effect of the correction on each financial statement line item and any per-share amounts affected for each prior period presented (2) the cumulative effect of the change on retained earnings or other appropriate components of equity or net assets in the statement of financial position, as of the beginning of the earliest period presented, and (3) the effect of the prior period adjustments (both gross and net of applicable income tax) on the net income of each prior period presented in the entity's annual report for the year in which the adjustments are made. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22663-107794 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22644-107794 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22658-107794 + Details
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