Line of Credit - Additional Information (Detail) - Revolving Credit Facility [Member] - International Financial Institution [Member] |
1 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Apr. 30, 2016
USD ($)
ExecutiveOfficer
|
Dec. 31, 2018 |
Dec. 31, 2017
USD ($)
|
|
| Line Of Credit Facility [Line Items] | |||
| Line of credit facility, maximum borrowing capacity | $ 500,000 | ||
| Line of credit facility, interest rate description | The outstanding balances under the credit facility bore interest at the floating WSJ prime rate plus 1%, with a floor of 4.5%, payable monthly in arrears. | ||
| Credit facility, interest floor rate | 4.50% | ||
| Credit facility, frequency of interest payment | monthly | ||
| Credit facility, covenant terms | In addition to other restrictive covenants, a first priority security interest lien on all assets of Cooltech Distribution, a subsidiary of the Company, was pledged to the lender, an international financial institution | ||
| Credit facility, number of executive officers guaranteed liability | ExecutiveOfficer | 2 | ||
| Interest expense | $ 23,000 | ||
| Prime rate [Member] | |||
| Line Of Credit Facility [Line Items] | |||
| Credit facility interest rate | 1.00% | ||