UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Jul. 31, 2018	Jul. 31, 2017
Operating activities:
Net income (loss)	$ 482	$ (674)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Stock-based compensation and modification expense	75	564
Issuance of common stock for services	8	0
Depreciation and amortization expense	118	42
Allowance for doubtful accounts	0	14
Deferred Rent	151	0
Changes in operating assets and liabilities:
Accounts receivable	148	(407)
Prepaid expenses and other current assets	41	(60)
Accounts payable	(43)	(120)
Accrued liabilities	(203)	(134)
Deferred revenue	(441)	(1,173)
Net cash provided by (used in) operating activities	336	(1,948)
Investing activities:
Purchase of property and equipment	(211)	(910)
Net cash used in investing activities	(211)	(910)
Financing activities:
Proceeds from exercise of options	42	0
Capital lease payments	(7)	(7)
Net cash provided by (used in) financing activities	35	(7)
Increase/(Decrease) in cash, cash equivalents, and restricted cash.	160	(2,865)
Cash, cash equivalents, and restricted cash at beginning of period	1,006	3,445
Cash, cash equivalents, and restricted cash at end of period	1,166	580
Non-cash investing activities:
Purchase equipment under capital lease	$ 249	$ 0