Debt (Tables)
 3 Months Ended
Mar. 31, 2015
Debt Disclosure [Abstract]  
Schedule of Company's Debt
The Company’s debt consisted of the following (in thousands):
 
March 31, 2015
 
December 31, 2014
 
Principal
amount
 
Unamortized
discount
 
Net carrying
value
 
Principal
amount
 
Unamortized
discount
 
Net carrying
value
Monoprice 2013 credit facility
$
28,000

 
$
—

 
$
28,000

 
$
42,000

 
$
(191
)
 
$
41,809

TaxACT 2013 credit facility
26,940

 
—

 
26,940

 
51,940

 
—

 
51,940

Convertible Senior Notes
201,250

 
(15,133
)
 
186,117

 
201,250

 
(16,073
)
 
185,177

Total debt
$
256,190

 
$
(15,133
)
 
$
241,057

 
$
295,190

 
$
(16,264
)
 
$
278,926
Schedule of Total Interest Expense on Convertible Senior Notes
The following table sets forth total interest expense related to the Notes (in thousands):
 
Three months ended March 31,
 
2015
 
2014
Contractual interest expense (Cash)
$
2,138

 
$
2,138

Amortization of debt issuance costs (Non-cash)
241

 
224

Accretion of debt discount (Non-cash)
940

 
874

Total interest expense
$
3,319

 
$
3,236

Effective interest rate of the liability component
7.32
%
 
7.32
%