Supplemental Disclosure of Noncash Investing and Financing Activities (Tables)

12 Months Ended

Dec. 31, 2015

Text Block [Abstract]

Supplemental Disclosure of Noncash Investing and Financing Activities

	Years ended December 31,
	2015		2014		2013
Investing activities:
Acquisition-related contingent consideration	$	542	$	4,809	$	1,539
Common stock issued in connection with the acquisition of    businesses		—		2,243		1,634
Capital expenditures incurred not yet paid		3,874		9,081		407
Stock-based compensation included in capital expenditures		195		307		130
Unpaid debt issuance costs included in accrued liabilities		—		734		—
Unpaid share issuance cost included in accrued liabilities		—		60		—
Capitalized interest expense included in accrued liabilities		894		1,389		—
Gateway and components recorded in inventory in prior    years which were used for construction under satellite    network and other equipment		—		—		175
Financing activities:
Common stock issued as form of payment for MPUs		358		213		—
Series A convertible preferred stock dividend paid in kind		36		37		59