Line of Credit - Additional Information (Detail) - Revolving Credit Facility [Member] - USD ($) |
1 Months Ended | 3 Months Ended |
---|---|---|
Sep. 30, 2018 |
Jun. 30, 2019 |
|
Line of Credit Facility [Line Items] | ||
Credit facility with borrowing capacity | $ 10,000,000 | |
Line of credit, interest rate description | interest, at the Company’s option, at a fixed LIBOR-based rate plus 1.00% or at a fluctuating rate determined by the financial institution to be 1.00% above the daily one-month LIBOR rate. | |
Loan covenants requirements | The loan covenants require the Company to (i) maintain a current assets to liabilities ratio of at least 1.25:1, (ii) maintain a current debt to tangible net worth ratio of not greater than 1.25:1 and (iii) have positive net income. | |
Current assets to liabilities ratio | 125.00% | |
Current debt to tangible net worth ratio | 125.00% | |
Outstanding revolving loans | $ 0 | |
Letters of credit in aggregate amount | $ 4,500,000 | |
Renewed credit agreement expiration period | 2019-09 | |
London Interbank Offered Rate (LIBOR) [Member] | ||
Line of Credit Facility [Line Items] | ||
Debt instrument, basis spread on variable rate | 1.00% | |
One Month London Interbank Offered Rate [Member] | ||
Line of Credit Facility [Line Items] | ||
Debt instrument, basis spread on variable rate | 1.00% |