Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 22,200	$ 19,739
Accounts receivable, net of allowance of $502 and $585	36,817	41,540
Inventory	15,396	15,582
Other current assets	4,577	4,374
Total current assets	78,990	81,235
Property, plant and equipment, net	92,867	96,014
Capitalized software development costs, net	2,099	2,421
Intangibles, net	24,099	27,191
Goodwill	15,714	15,714
Other long-term assets	19,781	20,578
Total assets	233,550	243,153
Current liabilities
Line of credit		8,000
Accounts payable	14,203	15,665
Accrued expenses and other liabilities	19,692	24,863
Current portion of long-term debt	3,650
Total current liabilities	37,545	48,528
Asset retirement obligation	7,861	7,435
Long-term debt, net	350,927	392,863
Other long-term liabilities	32,799	33,597
Total liabilities	$ 429,132	$ 482,423
Commitments and contingencies (See Note 15) 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; 30,337,521 and 18,080,944 shares issued; 30,337,521 and 18,075,907 shares outstanding)	$ 303	$ 181
Treasury stock (no shares and 5,037 shares, at cost)		(106)
Additional paid-in capital	174,581	106,699
Accumulated deficit	(368,462)	(344,414)
Accumulated other comprehensive loss	(2,004)	(1,630)
Total stockholders' deficit	(195,582)	(239,270)
Total liabilities and stockholders' deficit	$ 233,550	$ 243,153