Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 54,851	$ 28,596
Accounts receivable, net of allowance of $989 and $881	39,457	37,293
Inventory	14,433	15,622
Other current assets	4,282	3,851
Assets held for sale		4,644
Total current assets	113,023	90,006
Property, plant and equipment, net	84,422	86,517
Capitalized software development costs, net	8,121	9,137
Intangibles, net	17,949	20,496
Goodwill	15,714	15,714
Other long-term assets	20,038	20,509
Total assets	259,267	242,379
Current liabilities:
Current portion of long-term debt	3,650	3,650
Accounts payable	12,778	11,657
Accrued expenses and other liabilities	17,664	18,502
Liabilities held for sale		1,715
Total current liabilities	34,092	35,524
Asset retirement obligation	8,650	8,145
Long-term debt, net	348,838	349,858
Other long-term liabilities	34,055	34,141
Total liabilities	425,635	427,668
Commitments and contingencies (See Note 16)
Stockholders' deficit:
Preferred stock ($0.01 par value, 25,000,000 shares authorized; no shares issued and outstanding)
Common stock ($0.01 par value, 250,000,000 shares authorized; 30,385,437 and 30,364,501 shares issued and outstanding)	303	303
Additional paid-in capital	176,545	175,553
Accumulated deficit	(341,487)	(359,160)
Accumulated other comprehensive loss	(1,729)	(1,985)
Total stockholders' deficit	(166,368)	(185,289)
Total liabilities and stockholders' deficit	$ 259,267	$ 242,379