Accrued Liabilities

6 Months Ended

Jun. 30, 2015

8. Accrued Liabilities

The Company’s accrued liabilities consisted of the following:


	June 30, 2015		December 31, 2014

Accrued compensation and benefits	$	4,292	$	4,453
Warranty		2,229		1,470
Corporate income tax payable		429		455
Contingent earn-out amount		2,156		1,115
Accrued satellite network and other equipment		977		1,188
Accrued inventory purchases		2,146		475
Milestone payable		5,460		5,460
Accrued interest expense		1,049		1,083
Accrued acquisition-related costs		92		417
Accrued credit facility financing fees		100		734
Accrued professional fees		395		448
Accrued airtime charges		791		—
Other accrued expenses		4,368		3,038

	$	24,484	$	20,336

For the six months ended June 30, 2015 and 2014, changes in accrued warranty obligations consisted of the following:


	June 30,
	2015			2014
Balance at January 1,	$	1,470		$	2,199
Warranty liabilities assumed from acquisition		450			96
Amortization of fair value adjustment of warranty liabilities acquired through acquisitions		(12	)		(24	)
Reduction of warranty liabilities assumed in connection with acquisitions		(174	)		(250	)
Warranty expense		662			155
Warranty charges		(167	)		(472	)

Balance at June 30,	$	2,229		$	1,704