Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Current assets
Cash and cash equivalents	$ 38,880	$ 28,596
Accounts receivable, net of allowance of $1,051 and $881	39,896	37,293
Inventory	15,541	15,622
Other current assets	5,721	3,851
Assets held for sale		4,644
Total current assets	100,038	90,006
Property, plant and equipment, net	85,324	86,517
Capitalized software development costs, net	8,615	9,137
Intangibles, net	19,235	20,496
Goodwill	15,714	15,714
Other long-term assets	20,337	20,509
Total assets	249,263	242,379
Current liabilities
Current portion of long-term debt	3,650	3,650
Line of credit	0	0
Accounts payable	12,984	11,657
Accrued expenses and other liabilities	14,845	18,502
Liabilities held for sale		1,715
Total current liabilities	31,479	35,524
Asset retirement obligation	8,417	8,145
Long-term debt, net	349,349	349,858
Other long-term liabilities	34,237	34,141
Total liabilities	$ 423,482	$ 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; 30,377,104 and 30,364,501 shares issued and outstanding)	$ 303	$ 303
Additional paid-in capital	175,960	175,553
Accumulated deficit	(348,837)	(359,160)
Accumulated other comprehensive loss	(1,645)	(1,985)
Total stockholders' deficit	(174,219)	(185,289)
Total liabilities and stockholders' deficit	$ 249,263	$ 242,379