CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) - USD ($) $ in Thousands		Mar. 31, 2021	Dec. 31, 2020
Common Stock, par value (in dollars per share)		$ 0.001	$ 0.001
Common stock, shares authorized (in shares)		100,000,000	100,000,000
Common stock, shares outstanding (in shares)		42,638,389	42,249,137
Treasury shares (in shares)		12,425,639	12,323,164
Assets	[1]	$ 843,280	$ 817,486
Liabilities	[1]	378,746	372,338
Variable Interest Entity, Primary Beneficiary
Assets		929,946	801,288
Liabilities		$ 115,271	$ 111,318
Series A Preferred Stock
Preferred stock, par value (in dollars per share)		$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)		5,000,000	5,000,000
Preferred stock, shares issued (in shares)		1,111,111	1,111,111
Preferred stock, shares outstanding (in shares)		0	0
Series B Preferred Stock
Preferred stock, par value (in dollars per share)		$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)		5,000,000	5,000,000
Preferred stock, shares issued (in shares)		555,555	555,555
Preferred stock, shares outstanding (in shares)		0	0

[1] The Company’s consolidated balance sheets include the assets and liabilities of its consolidated VIEs. The consolidated balance sheets include total assets that can be used only to settle obligations of the Company’s consolidated VIEs totaling $929.9 million and $801.3 million as of March 31, 2021 and December 31, 2020, respectively, and total liabilities of the Company’s consolidated VIEs for which creditors do not have recourse to the general credit of the primary beneficiary of $115.3 million and $111.3 million as of March 31, 2021 and December 31, 2020, respectively. See Note 14 – Variable Interest Entities (VIEs) for further detail.