Common Stock, Preferred Stock and Stockholders' Equity - Additional Information (Detail) - $ / shares	Jul. 01, 2020	Jun. 30, 2020	Feb. 11, 2020	Jun. 30, 2019
Class of Stock [Line Items]
Common stock, shares issued		25,813,000	6,500,000	18,226,000
Common stock, shares authorized		150,000,000		150,000,000
Common stock, par value		$ 0.001		$ 0.001
Common stock, shares outstanding		25,793,000		18,207,000
Preferred stock, par value		$ 0.001		$ 0.001
Preferred stock, shares authorized		5,000,000		5,000,000
Preferred stock, shares issued		0		0
Preferred stock, shares outstanding		0		0
Equity and Incentive Plan 2013 [Member] | Subsequent Event [Member]
Class of Stock [Line Items]
Increase in common stock capital shares reserved for future issuance	1,031,743
Increase in equity and incentive plan, percentage	4.00%