Common Stock and Preferred Stock - Additional Information (Detail)			1 Months Ended				3 Months Ended
	Aug. 09, 2019 USD ($) $ / shares shares	Jan. 01, 2019 shares	Jan. 31, 2020 USD ($) ExecutiveOfficers shares	Aug. 31, 2019 shares	Jan. 31, 2019 USD ($) ExecutiveOfficers director shares	Jun. 30, 2014 USD ($) $ / shares shares	Mar. 31, 2020 USD ($) $ / shares shares	Jun. 30, 2019 USD ($) shares	Mar. 31, 2019 USD ($) ExecutiveOfficers shares	Dec. 31, 2019 USD ($) $ / shares shares
Class of Stock [Line Items]
Common stock issued in the period (in shares)	5,853,002
Dividends | $							$ 0		$ 0
Stock issuance and grants | $	$ 4,200,000
Shares vested				164,166
Preferred stock, shares issued (in shares)	200,000						200,000			200,000
Preferred stock, par value (in dollars per share) | $ / shares	$ 0.001						$ 0.001			$ 0.001
Preferred shares outstanding (in shares)							200,000			200,000
Initial value per share (USD per share) | $ / shares	$ 100
Preferred stock quarterly dividend rate							6.00%
Preferred stock dividend | $							$ 307,000		$ 0
Number of shares outstanding in which, one director may be elected	50,000
Voting percentage required to change number of directors	80.00%
Restricted Stock
Class of Stock [Line Items]
Shares vested (in shares)			109,360				694,402
Executive officer
Class of Stock [Line Items]
Restricted stock issued (in shares)					3,061,224
Restricted stock issued, value | $					$ 4,500,000
Number of executive officers | ExecutiveOfficers					2				2
Executive officer | Restricted Stock
Class of Stock [Line Items]
Restricted stock issued (in shares)			704,208
Restricted stock issued, value | $			$ 700,000
Number of executive officers | ExecutiveOfficers			2
Vesting period			4 years
Shares surrendered (in shares)							166,400	24,281	166,699
Value of shares surrendered | $							$ 172,000	$ 25,000	$ 249,000
Stock forfeited (in shares)							262,136
Non-employee directors
Class of Stock [Line Items]
Restricted stock issued (in shares)					328,230
Restricted stock issued, value | $					$ 500,000
Number of non-employee directors | director					6
Non-employee directors | Restricted Stock
Class of Stock [Line Items]
Restricted stock issued (in shares)		54,704
Redeemable Preferred Stock
Class of Stock [Line Items]
Dividends | $							$ 0
Dividends payable | $							$ 790,000
Minimum
Class of Stock [Line Items]
Preferred stock, liquidation preference percent	20.00%
Minimum | Restricted Stock
Class of Stock [Line Items]
Vesting period							1 year
Maximum
Class of Stock [Line Items]
Preferred stock, liquidation preference percent	150.00%
Maximum | Restricted Stock
Class of Stock [Line Items]
Vesting period							5 years
Fair Value Measurements, Recurring | Redeemable Preferred Stock | Level 3
Class of Stock [Line Items]
Estimated fair value of liability | $	$ 4,900,000						$ 3,165,000			$ 5,247,000
Common Stock
Class of Stock [Line Items]
Stock repurchased (in shares)						3,112,840
Share price (in dollars per share) | $ / shares						$ 7.71
Stock repurchased | $						$ 24,000,000.0