CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 6,325	$ 6
Trade accounts receivable (net of allowances of $10,947 in 2019 and $14,069 in 2020)	24,469	30,824
Unbilled revenue	3,192	2,749
Other receivables (net of allowances of $— in 2019 and $124 in 2020)	1,122	1,352
Inventories (net of reserves of $1,271 in 2019 and $1,499 in 2020)	495	717
Prepaid expenses	6,847	5,890
Assets held for sale	3,346	185
Total current assets	45,796	41,723
Notes receivable (net of allowance of $954 in 2019 and $461 in 2020)	721	667
Property and equipment (net of accumulated depreciation of $173,122 in 2019 and $180,336 in 2020)	79,122	87,673
Operating lease right-of-use assets	48,203	54,550
Financing lease right-of-use assets	152	180
Broadcast licenses	319,773	337,858
Goodwill	23,757	23,998
Other indefinite-lived intangible assets		260
Amortizable intangible assets (net of accumulated amortization of $55,617 in 2019 and $58,897 in 2020)	4,017	7,100
Deferred financing costs	213	224
Other assets	2,817	4,197
Total assets	524,571	558,430
Current liabilities:
Accounts payable	2,006	3,468
Accrued expenses	11,002	9,395
Accrued compensation and related expenses	10,242	7,895
Accrued interest	1,225	1,262
Contract liabilities	11,652	9,493
Deferred rent income	147	110
Income taxes payable	563	531
Current portion of operating lease liabilities	8,963	8,485
Current portion of financing (capital) lease liabilities	60	69
Current portion of long-term debt	5,000	12,426
Total current liabilities	50,860	53,134
Long-term debt, less current portion	213,764	216,468
Operating lease liabilities, less current portion	47,740	54,050
Financing (capital) lease liabilities, less current portion	107	124
Deferred income taxes	68,883	38,778
Contract liabilities, long-term	1,869	1,744
Deferred rent income, less current portion	3,864	3,956
Other long-term liabilities	2,205	513
Total liabilities	389,292	368,767
Commitments and contingencies (Note 15)
Stockholders' Equity:
Additional paid-in capital	247,025	246,680
Accumulated earnings (deficit)	(78,023)	23,294
Treasury stock, at cost (2,317,650 shares at December 31, 2019 and 2020)	(34,006)	(34,006)
Total stockholders' equity	135,279	189,663
Total liabilities and stockholders' equity	524,571	558,430
Common Class A [Member]
Stockholders' Equity:
Common stock	227	227
Total stockholders' equity	227	227
Common Class B [Member]
Stockholders' Equity:
Common stock	56	56
Total stockholders' equity	$ 56	$ 56