Digital Turbine, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Debt - Additional Information (Detail)

Debt - Additional Information (Detail) - USD ($)				3 Months Ended								12 Months Ended
Debt - Additional Information (Detail) - USD ($)	May 22, 2019	May 23, 2017	Sep. 28, 2016	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2017	Sep. 20, 2017	Sep. 30, 2016
Debt Instrument [Line Items]
Convertible notes, net of debt issuance costs and discounts of $0 and $1,827, respectively				$ 0				$ 3,873,000				$ 0	$ 3,873,000
Loss on extinguishment of debt				(406,000)	$ (10,000)	$ (15,000)	$ 0	(619,000)	$ (285,000)	$ (882,000)	$ 0	(431,000)	(1,785,000)	$ (293,000)
Long term debt, issuance costs and discounts				0				1,827,000				0	1,827,000
Amortization of costs/discounts												798,000	1,018,000	1,256,000
Warrant exercise price (in dollars per share)																$ 1.364
Repayments			$ 11,000,000
Interest expense				472,000	$ 194,000	$ 135,000	$ 319,000	252,000	$ 446,000	$ 662,000	$ 707,000	1,120,000	2,067,000	2,625,000
Convertible note embedded derivative liability
Debt Instrument [Line Items]
Derivative liability				0				4,676,000				0	4,676,000
Warrant liability
Debt Instrument [Line Items]
Derivative liability				8,013,000				3,980,000				8,013,000	3,980,000
Convertible Notes Payable
Debt Instrument [Line Items]
Debt face amount			$ 16,000,000	0				5,700,000				0	5,700,000
Interest rate			8.75%
Long term debt			$ 11,084,000
Discount			4,916,000
Debt issuance costs			$ 1,700,000											234,000
Issuance of common stock related to debt												5,700,000	10,300,000
Conversion price (in dollars per share)			$ 1.364
Write off of debt discount												1,360,000	3,610,000
Convertible notes, net of debt issuance costs and discounts of $0 and $1,827, respectively				0								0
Extinguishment of debt												$ 4,340,000	$ 6,690,000
Shares converted (in shares)												4,446,265	8,624,445
Repayments of debt													$ 247,000
Adjustments to additional paid in capital, convertible debt with conversion feature												$ 10,582,000	14,238,000
Long term debt, issuance costs and discounts				$ 0				1,827,000				$ 0	1,827,000
Debt								$ 3,873,000					$ 3,873,000
Amortization of costs/discounts														1,256,000
Purchase price of principal			92.75%
Number of securities called by warrant (in shares)			250,000	4,105,600								4,105,600
Right to receive cash			2.50%
Number of securities called by each warrant (in shares)				256.60								256.60
Warrant exercise price (in dollars per share)															$ 1.364
Exercise of warrants (in shares)												484,900	256,600
Proceeds			$ 14,316,000
Interest expense												$ 322,000	$ 1,049,000	$ 1,369,000
Convertible Notes Payable \| Convertible note embedded derivative liability
Debt Instrument [Line Items]
Derivative liability			3,693,000
Convertible Notes Payable \| Warrant liability
Debt Instrument [Line Items]
Derivative liability			$ 1,223,000
Warrants outstanding (in shares)				3,614,100								3,614,100
Warrants outstanding				$ 8,013,000								$ 8,013,000
Line of Credit
Debt Instrument [Line Items]
Borrowing capacity		$ 5,000,000
Line of Credit \| Western Alliance Bank
Debt Instrument [Line Items]
Borrowing capacity		$ 5,000,000		5,000								5,000
Debt term		2 years
Basis spread		1.25%
Interest rate at period end		5.25%
Interest rate, floor		4.00%
Fee amount		$ 45,500
Termination fee		0.50%
Pledges of stock		65.00%
Current ratio		65.00%
Minimum revenue compared to projections		85.00%
Line of credit, amount outstanding				$ 0								$ 0
Subsequent Event \| Line of Credit \| Western Alliance Bank
Debt Instrument [Line Items]
Borrowing capacity	$ 20,000,000
Debt term	2 years
Basis spread	0.50%
Interest rate at period end	5.50%
Interest rate, floor	6.00%