CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 18,986	$ 20,007
Accounts receivable, net of allowance for doubtful accounts of $11,185 and $10,347 at December 31, 2015 and 2014, respectively	15,179	15,184
Other accounts receivable, net of allowance for doubtful accounts of $416 and $315 at December 31, 2015 and 2014, respectively	8,997	9,362
Inventory	2,378	2,566
Prepaid expenses and other current assets	1,505	2,081
Total current assets	47,045	49,200
Property and equipment, net	25,554	21,703
Intangible assets, net	19,981	22,720
Goodwill	29,831	29,596
Other assets	1,732	1,153
Total assets	124,143	124,372
Current liabilities:
Accounts payable	8,496	13,195
Accrued liabilities	11,230	18,460
Current portion of capital leases	287	480
Current portion of long-term debt	1,250	938
Deferred revenue	2,625	2,248
Total current liabilities	23,888	35,321
Deferred tax liability	1,233	987
Long-term portion of capital leases	101	388
Long-term debt	21,944	22,935
Deferred rent	1,051	1,065
Total liabilities	48,217	60,696
Stockholders' equity:
Common stock-$.001 par value as of December 31, 2015 and 2014; 200,000,000 shares authorized as of December 31, 2015 and 2014; 27,277,939 and 26,693,248 shares issued and outstanding at December 31, 2015 and 2014 , respectively	27	27
Paid-in capital	272,070	267,236
Accumulated other comprehensive loss	(12)
Accumulated deficit	(196,159)	(203,587)
Total stockholders' equity	75,926	63,676
Total liabilities and stockholders' equity	$ 124,143	$ 124,372