XML 33 R12.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Investments | 12 Months Ended
--- | ---
Dec. 31, 2018
Investments, Debt and Equity Securities [Abstract] |
Investments | 4. Investments The following is a summary of investments as of December 31, 2018 and 2017. At December 31, 2018, the Company transferred its investments from available-for-sale classification to trading, due to the Company's decision to liquidate all investments to complete a significant business combination, that occurred in the first quarter of 2019. See Note 14 for further discussion on the subsequent event. As a result of the transfer to trading, the Company recorded a loss of $372 in investment interest and other for the year ended December 31, 2018 and there was no unrealized gain or loss as of December 31, 2018. Prior to December 2018, the Company considered all investments as available for sale.
|  | As of December 31, 2018
|  |  |  |  | Gross |  | Gross |  | Estimated
|  | Adjusted |  | Unrealized |  | Unrealized |  | Fair
|  | Cost |  | Gains |  | (Losses) |  | Value
Municipal securities |  | $ | 69,002 |  | $ | — |  | $ | — |  | $ | 69,002
Total investments |  | $ | 69,002 |  | $ | — |  | $ | — |  | $ | 69,002
|  | As of December 31, 2017
|  |  |  |  | Gross |  | Gross |  |  |
|  | Adjusted |  | Unrealized |  | Unrealized |  | Estimated
|  | Cost |  | Gains |  | (Losses) |  | Fair Value
Municipal securities |  | $ | 84,768 |  | $ | — |  | $ | (409) |  | $ | 84,359
Certificates of Deposit |  | $ | 4,915 |  | $ | — |  | $ | (3) |  | $ | 4,912
Total investments |  | $ | 89,683 |  | $ | — |  | $ | (412) |  | $ | 89,271
The cash flows of municipal securities are backed by the issuing municipality’s credit worthiness. All municipal securities and certificates of deposit are due in one year or less as of December 31, 2018. For the years ended December 31, 2018 and 2017, the net unrealized losses on available-for-sale securities were $0 and $255, net of taxes, respectively.

X
- Definition The entire disclosure for cost method and equity method investments included basis, impairment losses, recognized or unrecognized gains (losses). + References No definition available. + Details
Name: | us-gaap_CostAndEquityMethodInvestmentsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration