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Line of Credit (Details Textual) - USD ($)
1 Months Ended 9 Months Ended
Jul. 23, 2010
Mar. 31, 2019
Line of Credit Facility, Interest Rate Description   the prime rate plus 5.25%
Line of Credit Facility, Remaining Borrowing Capacity   $ 2,227,000
Line of Credit Facility, Interest Rate at Period End   6.75%
Debt Instrument, Covenant Description   Financial covenants include maintaining an adjusted quick ratio of unrestricted cash and net accounts receivable, divided by current liabilities plus debt less deferred revenue of at least 1.15 to 1.0, and maintaining tangible net worth of $1,500,000, plus 50% of net income for the fiscal quarter ended from and after December 31, 2017, plus 50% of the dollar value of equity issuances after October 1, 2017 and the principal amount of subordinated debt.
Minimum [Member]    
Debt Instrument, Covenant Compliance   1.0
Maximum [Member]    
Debt Instrument, Covenant Compliance   1.3
Silicon Valley Bank [Member]    
Line of Credit Facility, Amount Outstanding $ 2,500,000  
Line Of Credit Facility Expiration Date 1   Dec. 31, 2019
Debt Instrument, Basis Spread on Variable Rate   2.25%
Percentage Of Eligible Accounts Receivable On Line Of Credit 80.00%