Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities:
Net loss	$ (5,701)	$ (5,367)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Dividends on Series B preferred stock classified as interest expense (note 11)	4,867	4,867
Gain on insurance proceeds received for damage to equipment	(39)	(50)
Impairment charges		483
Stock-based compensation	7	33
Depreciation and amortization	1,772	1,996
Net barter income	(114)	(205)
Provision for (reversal of) trade doubtful accounts	334	(1)
Deferred income taxes	(1,969)	(291)
Unearned revenue	132	177
Changes in operating assets and liabilities:
Trade receivables	(636)	3,077
Prepaid expenses and other current assets	2,762	(1,576)
Other assets	(354)	(41)
Accounts payable and accrued expenses	(2,181)	2,087
Business interuption insurance proceeds received in advance		100
Other liabilities	30	112
Net cash (used in) provided by operating activities	(1,090)	5,401
Cash flows from investing activities:
Purchases of property and equipment	(2,126)	(981)
Net payments towards FCC repack assets	(89)
Insurance proceeds received for damage to equipment	39	50
Property damage insurance proceeds received in advance		100
Net cash used in investing activities	(2,176)	(831)
Cash flows from financing activities:
Net (decrease) increase in cash and cash equivalents	(3,266)	4,570
Cash and cash equivalents at beginning of period	22,468	16,141
Cash and cash equivalents at end of period	19,202	20,711
Supplemental cash flows information:
Interest paid	15,623	16,278
Income tax paid	$ 2,103	$ 837